Definition of sharp in English:

sharp

adjective

  • 1(of an object) having an edge or point that is able to cut or pierce something.

    ‘cut the cake with a very sharp knife’
    ‘keep tools sharp’
    • ‘He gave her a sickening smile and then his lips drew back to reveal his long sharp glistening fangs.’
    • ‘Use sharp tools no matter what type of plant you're pruning.’
    • ‘Upon his mighty paws, which resembled large, furry, human hands, were claws sharp as razors and unbreakable as the most finally crafted swords.’
    • ‘The bottom of the actuating rod has a sharp point, which pierces the gas cylinder release valve.’
    • ‘Craftsmen use a stainless steel knife, with a sharp edge and triangular blade, to cut rough shapes in the coir.’
    • ‘There was nothing in the teepee sharp enough to use as a cutting tool.’
    • ‘We smiled at them and each other as sharp bits of jeep pierced our civilization-softened bodies.’
    • ‘She cried out in pain; it felt like sharp knives were piercing her.’
    • ‘Right from the start it seemed as if Harris' entire political staff were hunting through the legislative library armed only with red pencils and sharp scissors.’
    • ‘Looking around, she found a sharp strong piece of wood.’
    • ‘She fell on to her side, not caring about the sharp rocks piercing her thin side.’
    • ‘Use sharp scissors to limit fabric movement when cutting.’
    • ‘Five sharp, bendable claws protruded from each of the hands and feet.’
    • ‘Use sharp shears, and make each cut just beyond a side branch and just outside the branch bark ridges; don't leave stubs.’
    • ‘Her fingernails grew long and sharp, able to pierce the skin of a creature in a matter of seconds.’
    • ‘Four sharp claws protruded from the creature's feet as well.’
    • ‘The sharp, tapered tip is used to pierce and thread smaller cuts without damaging its appearance.’
    • ‘Their sharp weapons had pierced his sweet heart, and he had fallen at her side.’
    • ‘As soon as she touched it, she felt a sharp splinter pierce her thumb.’
    • ‘A stone is used for ‘honing’ which means putting a sharp edge on your knife.’
    keen, sharp-edged, razor-sharp, razor-edged
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    1. 1.1 Tapering to a point or edge.
      ‘a sharp pencil’
      ‘her face was thin and her nose sharp’
      • ‘These spicules are up to 0.03 mm in diameter and taper to sharp tips.’
      • ‘And then she took a sharp pencil and began making light, very fine lines.’
      • ‘Is the form of his nose sharp, melancholy, or refined?’
      • ‘Despite picking the widest route, the travellers found their clothes being snagged on sharp twigs, and they grazed their knees on passing tree trunks more than once.’
      • ‘He had a tattoo across his lower back; it said ‘Shooter’ in sharp, pointy black letters.’
      • ‘They must have used a very sharp pencil to draw that one up.’
      • ‘Jen grinned and she tapped her sharp pencil on the piece of paper.’
      • ‘The long robe drapes over the front of the throne, falling in pleats that taper to sharp points along the hem.’
      • ‘The unguals are curved and taper to a sharp point, indicating that the digits terminated in distinct claws.’
      • ‘Then, with a felt-tipped pen or sharp pencil, mark the lag screw holes that were drilled in the ledger on the wail.’
      • ‘I took out a sharp pencil and began to fill in the grades.’
      • ‘She believed that she got the lead poisoning when a sharp pencil was poked into her cheek.’
      • ‘If you want to succeed in finance, you need a sharp mind - and a sharp pencil.’
      pointed, tapering, tapered, needle-like, spiky
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  • 2Producing a sudden, piercing physical sensation or effect.

    ‘I suddenly felt a sharp pain in my back’
    • ‘I glowered at him, feeling the sharp sensation at having made contact with his cheek so firmly.’
    • ‘A sudden, sharp pain in his side prompted him to double over.’
    • ‘To top it all a niggling pain gave off a sharp, burning sensation in the bottom of her stomach.’
    • ‘Suddenly a sharp jolt of pain rang through my entire system as I opened my eyes.’
    • ‘All of a sudden, I felt a sharp pain in my back, as if I had fallen on a hot needle.’
    • ‘I suddenly felt a sharp pang of pain thrust through my stomach.’
    • ‘He suddenly felt a sharp pain in the side of his head.’
    • ‘I gingerly moved to sit up, but a sharp pain shot through my body.’
    • ‘A sharp piercing pain struck right through her stomach and, like a deadly plague, spread out through her body.’
    • ‘He slowly got up and breathed in the new day, filled with anticipation for this afternoon, but all of a sudden was struck with a sharp pain in his chest.’
    • ‘These involuntary contractions can be either dull or sharp and intense.’
    • ‘If you have osteoporosis, the first warning sign might be a sudden sharp pain in your back that seems to have come on for no reason.’
    • ‘Seek immediate medical attention if you experience a sudden, sharp pain in the upper left side of your abdomen.’
    • ‘A sharp and sudden pain in his left shoulder made him drop the man.’
    • ‘It's often accompanied by abdominal pain - either mild and dull or sharp and intense.’
    • ‘There were sharp pains, and sudden dizziness, and then profuse bleedings at the pores, with dissolution.’
    • ‘OK, it was the same type of shock, just a sharp shock, a sensation that went up my arm to the elbow.’
    • ‘She also experienced a sharp pain and burning sensation in her right elbow and a tingling sensation in her right hand and fingers.’
    • ‘He poured her some unknown liquid and she drank it immediately - the sharp sensation of alcohol sent a pleasant burn down her throat.’
    • ‘Call the doctor right away if your child has sudden, sharp stomach pain that will not go away.’
    excruciating, agonizing, intense, violent, piercing, stabbing, shooting, stinging, severe, acute, keen, fierce, searing
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    1. 2.1 (of a food, taste, or smell) acidic and intense.
      ‘sharp goats' milk cheese’
      • ‘I often go to goat farms in the area to select the deliciously sour and sharp cheese in all its different varieties.’
      • ‘Sitting there silently for a while I took in the view of the ocean, and the salt air that carried with it the sharp smell of cut grass.’
      • ‘It smells like a lime, and has a very sharp taste.’
      • ‘It had the sharp taste lemon tart should have but was not easy to cut on a saucer!’
      • ‘The original recipe suggests gruyère cheese, but I don't like that much and opted for a sharp English cheddar instead.’
      • ‘Then she smelt the sharp tang of sulphur again and turned back.’
      • ‘Maybe you dream of me - the sharp taste of my tears, scent of my hair.’
      • ‘The sweetness of the raisins and ricotta balanced the otherwise sharp taste of the chard, and the pinenuts offered a nice textural change.’
      • ‘These materials both have a sharp smell, tangy taste, and are irritating to skin in large concentrations.’
      • ‘Her right ankle throbbed steadily and the smell of sharp herbs was coming from somewhere close.’
      • ‘She felt her determination melt away as the doctor swabbed her wrist with the disinfectant, the sharp smell tickling her nose.’
      • ‘I walk out and am immediately assaulted by a sharp smell in the air.’
      • ‘Sansho is used in Japanese cooking to add a sharp note to fatty foods, eels for example.’
      • ‘It gave off an unfamiliar sharp smell, and all the adults around me crunched into each stalk with gusto.’
      • ‘All of these Asian greens are tender and succulent, but flavors vary from mild and clean to sharp and peppery.’
      • ‘The sharp smell of medication and antiseptic replaced the cigarette and coffee smell of this small room.’
      • ‘She could sense his disbelief and excitement at her suggestions, mingling with the smell of his blood, adding a sharp tang much like a spice on food.’
      • ‘For a medium flavor, six months is required, while a sharp taste takes even longer.’
      • ‘The sharp taste of salt and alkaline was tangy on my lips.’
      • ‘It's a very strong and sharp cheese, and it has tiny holes in it.’
      tangy, piquant, strong
      acrid, burning, pungent
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    2. 2.2 (of a sound) sudden and penetrating.
      ‘there was a sharp crack of thunder’
      • ‘When sharp sirens pierced rent the night air, the two thugs scrambled to standing positions and then ran off, disappearing into the night.’
      • ‘He heard the sharp bark of a dog moments before the bang of pistol fire.’
      • ‘There was a crack of sharp thunder as the bullets plunged from their silver caves, and a shower of shells fell to the ground simultaneously.’
      • ‘A sharp whistle from the house brought the men up short.’
      • ‘At times, sharp clicks and bubbles of noise will suddenly bulge to the top before disappearing back into the fray.’
      • ‘When Debbie entered the tiny white room, the sharp click of her too-high heels shattered the almost-silence.’
      • ‘The sharp sound was so sudden that the horses nearest to him jumped and wouldn't settle down for at least five minutes.’
      • ‘All in all, not much got done until Mikhail's aunt Meredith came in and silenced them all with a sharp whistle.’
      • ‘The sharp sound of boot heels came from far away, approaching their barracks like some grim reaper, come to harvest their humiliation.’
      • ‘She had just rolled over and began to dream of something else when she heard the sharp sound of breaking glass.’
      • ‘The gun itself barely moves, and the sharp sound of the report echoes through surrounding hills and dies away.’
      • ‘A sharp click sounded in her ears, but she was too busy to notice.’
      • ‘The pup stopped in front of him, and gave a sharp bark.’
      • ‘The loud, sharp noise of the door closing confirmed that.’
      • ‘A short, sharp bark of command and they were gone.’
      • ‘There was a sharp clatter when Mrs. Jones banged the pan with her spatula as she whipped around to face them.’
      • ‘The wolf gave a sharp bark and motioned towards the exit.’
      • ‘The sharp clang of metal on metal echoed throughout the arena.’
      • ‘As copious steam clouds and sharp hoots pierce the morning calm, an air of excitement and expectation is palpable among those who have got into the coaches.’
      • ‘Eventually, there was a sharp whistle and the boys looked around at the whistler.’
      loud, piercing, shrill, high-pitched, high, penetrating, harsh, strident
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    3. 2.3 (of words or a speaker) intended or intending to criticize or hurt.
      ‘she feared his sharp tongue’
      • ‘Desiree bit her tongue, for she felt like showering the mysterious knight with sharp words.’
      • ‘She said a few sharp words, which the boy returned with a fallen face.’
      • ‘Seemingly confident just a few weeks ago, she is now prone to utter sharp words about her critics in public.’
      • ‘Yesterday, I exchanged sharp words with an old friend online.’
      • ‘But then he remembered that he'd blown that all away with a few sharp words.’
      • ‘She felt out of place and in danger, but told herself that she was a lady of the court and with her sharp words and authority, she could defend herself.’
      • ‘It might take a little persuasion and there might be a few sharp words exchanged but that was usually the height of it.’
      • ‘The organisers of the event came in for sharp words by the eager fans.’
      • ‘I've never known a holiday to be spoiled, or even darkened, by an argument, by tensions that crackle and erupt in sharp words.’
      • ‘Nearly all of them contain sharp words for the president.’
      • ‘Fervently, she shook her head at each accusation he made, holding her hands over her ears in hope of blocking out such hurtful and sharp words.’
      • ‘Another is to replace the sharp words with words of encouragement or at least something neutral.’
      • ‘I'd left then, biting back my sharp words about how he could probably have afforded a proper grave for her if he didn't spend so much money in the tavern.’
      • ‘Then he stalked off the field after a sharp word from the coach.’
      • ‘I could still hear his sharp words: Why didn't he protect himself?’
      • ‘Her words were sharp and I felt them cut into each piece of my shattered heart.’
      • ‘Mordechai spoke his sharp words not to her, but to posterity.’
      • ‘An elderly, well-dressed lady spoke in sharp tones to the pair, both of whom looked towards me and became silent.’
      • ‘Her words were sharp and hurtful and more than anything he knew now that he had been wrong to think she had some decency in her to start with.’
      • ‘She was still concerned about the exchange of sharp words between the men.’
      harsh, bitter, hard, cutting, scathing, caustic, biting, barbed, trenchant, mordant, acrimonious, acerbic, tart, acid, sarcastic, sardonic, ill-tempered, spiteful, venomous, malicious, vitriolic, vicious, hurtful, nasty, unkind, severe, cruel, wounding, abusive
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    4. 2.4 (of an emotion or experience) felt acutely or intensely; painful.
      ‘her sharp disappointment was tinged with embarrassment’
      • ‘She got out of the shower lazily, and had a sharp feeling in her stomach that something would happen today.’
      • ‘I felt a sharp hope rising in me and I quelled it immediately.’
      • ‘Sometimes the cooks got confused and served it two weeks in a row, which was a sharp disappointment.’
      • ‘They remember the sharp fear of unwanted pregnancies.’
      • ‘As her mind unravels we experience sudden images of sharp terror.’
      • ‘My feelings of disappointment were sharp, but soon the intifada was over.’
      • ‘There's a short, sharp thrill about it, and we only have a band on for half an hour, so it doesn't take up a large chunk of the night if people don't like it.’
      • ‘The disappointments are sharp, but the possibilities are endless.’
      intense, acute, keen, strong, bitter, fierce, searing, piercing, heartfelt, very great, overpowering
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  • 3Distinct in outline or detail; clearly defined.

    ‘the job was a sharp contrast from her past life’
    ‘the scene was as sharp and clear in his mind as a film’
    • ‘Birth to three months - newborn babies can't see particularly well, but they do like to look at faces and distinct patterns with sharp outlines.’
    • ‘This is a recent production, and as such, the colors are well balanced and the picture sharp.’
    • ‘It's a great feeling to define in sharp crisp outlines what you believe in, and what you stand against.’
    • ‘The colors all appear clearly defined and sharp while the black levels are solid and well saturated.’
    • ‘The image is sharp and well defined without any imperfections.’
    • ‘Clearly a sharp distinction must be drawn between means of production ordinarily conceived, and entrepreneurship.’
    • ‘He doesn't bother getting involved in details - he lays out a sharp contrast.’
    • ‘Despite their pervasiveness, lanning clearly shows that such sharp distinctions cannot be maintained.’
    • ‘But - in sharp contrast - Reuters has stuck to a distinctive approach for decades.’
    • ‘It is for the most part a very good transfer, with sharp contrasts and excellent details.’
    • ‘In contrast, there are in Chile very sharp accent distinctions among the different social classes.’
    • ‘The image is black-and-white with strong contrast and sharp detail.’
    • ‘The sharp detail and good contrast control offer a good look at the few interesting things that happen in the mostly darkened production.’
    • ‘The picture is so sharp you cannot see any individual pixels.’
    • ‘At about noon, the city loomed before, the big black stone walls making a sharp contrast against the clear blue of the sky.’
    • ‘These sharp, panoramic, full-color pictures provided fodder for a third Nature report.’
    • ‘Fully depress the button and the camera will have recorded the sharp shot of the couple you wanted.’
    • ‘Detail is sharp and clear, contrast is nicely managed, and deep black levels make this pleasing to behold - visually.’
    • ‘If you want only the subject sharp, use a wide aperture.’
    • ‘The black-and-white image is stable with beautiful contrast and sharp detail.’
    distinct, clear-cut, clear, well defined, well focused, crisp
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    1. 3.1informal (of clothes or their wearer) neat and stylish.
      ‘they were greeted by a young man in a sharp suit’
      • ‘Before him stood a clean, young man dressed in a sharp business suit.’
      • ‘After all, he was wearing sharp clothes and seemed to be giving out the orders.’
      • ‘Extreme heat, a lot of sweat and a dirty working environment have surely scared away many youths, who dream of working in a sharp suit in a cool office.’
      • ‘Then it was back into his sharp street clothes, to wait for a friend to pick him up to go cruising their territories.’
      • ‘Complete your look with sharp looking dressy shoes.’
      • ‘He is dapper in blazer, cane, sharp hat and regimental tie, which he wears with a tie clip.’
      • ‘He will be dressed in a sharp dinner suit, with his bow tie undone, looking suave and handsome as if he had stepped out of GQ Magazine.’
      • ‘So, would you prefer the plane you're sitting in to be flown by an algorithm or by a couple of really smart pilots in sharp uniforms?’
      • ‘Scuzzily-dressed blokes will up a gear and start attiring themselves competitively with funky shirts, sharp trousers and bobby dazzlers.’
      • ‘The prospect of anti-capitalist mobilisations pushed the Swiss bankers to abandon sharp suits and dress down.’
      • ‘When you hear the word secretary, you probably think of a pretty, petite lady who wears stylish, sharp skirt outfits.’
      • ‘I was so sharp in these new stylish clothes, I could cut butter, or at least turn heads.’
      • ‘I just wore sharp clothes, and whenever anyone asked who was I supposed to be, I told them and smiled.’
      • ‘The result is a translation of ordinarily masculine clothing into sharp womenswear that's feminine and sexy without flashing flesh.’
      • ‘It can be worn on a night out on the town and can add a sharp touch to any outfit.’
      • ‘In the fall, a flat loafer, heavy tights, and a nice pair of trousers is a sharp look.’
      • ‘I recently bought a really sharp suit at the Men's Warehouse here in Philly.’
      • ‘Expect sharp suits, chic outfits and a style more modern than what we've come to expect from some pop divas.’
      • ‘He may not have had his eyes, but he looked great, he was sharp, he was smart and women were attracted to him.’
      • ‘Even he looked quite winsome in sharp, dark clothes and a cape behind him.’
      smart, stylish, fashionable, chic, modish, elegant, spruce
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  • 4(of an action or change) sudden and marked.

    ‘there was a sharp increase in interest rates’
    ‘he heard her sharp intake of breath’
    • ‘The decline was due to weaker current business conditions which reversed a sharp increase in July.’
    • ‘Individual chronologies were used to study the frequencies of sharp increases and decreases in growth.’
    • ‘Exports have been hit also because of the sudden and sharp increase in the value of the euro against the dollar and, most importantly, against sterling.’
    • ‘So when the 1980s came along, there is a sharp decline in commodity prices and a sharp increase in real interest rates.’
    • ‘The capital encountered severe drought this year due to a sharp decrease in rainfall.’
    • ‘Back in the 1980s the figure was believed to be in the region of €4 billion during the sharp economic slowdown.’
    • ‘By a ‘currency crisis’ he means a sharp change in the value of the US dollar that would hurt the economy as a whole.’
    • ‘In the short term, it must also be noted that the sharp reduction in air travel in the US is going to benefit inventories which were already exceptionally high.’
    • ‘It notes the sharp decline in voter participation - but also the increased politicisation that is taking place in society.’
    • ‘Monday's sharp stock market plunge and uncertain world events may have you longing for a secure place to stash your savings.’
    • ‘The traditional short-covering by speculators that usually followed a sharp downward movement was no longer present to instill some recovery.’
    • ‘Thus, after an expansion has been in progress for some time, an event that is not of unusual size or duration can trigger a sharp financial reaction.’
    • ‘But plans for the repairs and redevelopment work have been put on a slow burner by the government as a result of the sharp economic downturn.’
    • ‘Human maturation is a gradual process, a continuum rather than a sharp change.’
    • ‘According to their calculations, neither global sea level rise nor faster melting of glacial ice could have produced such a sharp change.’
    • ‘I have been away for three years and was struck by the sharp change in tone and perceptions.’
    • ‘Such a return, given low interest rates, contributed to a sharp increase in his deferred savings in recent years.’
    • ‘Those sharp dips mainly reflected the pace of technological progress and faster productivity growth.’
    • ‘Girls' education has particularly suffered, and the UN has noted a sharp decline in female literacy.’
    • ‘The plunge in profits and sudden sharp increase in the burden of debt are, of course, leading symptoms of a depression.’
    sudden, abrupt, rapid
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    1. 4.1 (of a bend, angle, or turn) making a sudden change of direction.
      ‘a sharp turn in the river’
      • ‘Every few yards the hall took a sharp turn and branched off in so many directions that it was impossible to know where you were.’
      • ‘I had completed the sharp bend and it appeared before me, that barely visible path I was to take.’
      • ‘The family in the other car were arriving for lunch just as we were leaving, and it was a stroke of extraordinary bad luck that we should have met on a sharp bend, the only one in an otherwise straight road.’
      • ‘A sudden sharp turn made Tony lose his balance and hit the side of the van.’
      • ‘Yesterday in our morning walk we turned a sharp bend in the road and walked into a cloud of fledgling barn swallows and their proud parents.’
      • ‘Indianapolis, of course, has the long straightaways, and sharp turns.’
      • ‘Now was time to use my new toy, the strip heater, since I needed a nice straight line bent at a sharp angle.’
      • ‘Images of dissected tendon taken under the light microscope show that fibrils can sustain sharp bends or kinks along their length.’
      • ‘With no avail, she took a sharp turn, and bolted in the other direction.’
      • ‘A smooth, curved bedline is much easier to mow around than one with a lot of sharp angles and corners.’
      • ‘They would travel in one direction for a while and then curve back in a very sharp turn in another direction.’
      • ‘The culminating crisis resolves itself as a muddle-through, a bend rather than a sharp turn in the road.’
      • ‘Turning a very sharp bend of what seemed like a U-turn, I only caught a passing glimpse of it.’
      • ‘He talked smoothly while doing sharp turns round the corners.’
      • ‘As he made sharp turns around corners, he couldn't help but wonder why the guy was chasing him over an apple.’
      • ‘He lay sprawled on the tiles, his arms and legs bent at sharp angles.’
      • ‘There are straight stretches and sharp bends and that is why there are so many fatalities on that road.’
      • ‘So I turned the car around, went back on myself to before the sharp bend and then turned the car round again so I was facing the way of my original direction before I saw the lights.’
      • ‘One of his gossamer wings had been snapped off and the other was bent at a sharp angle, the many broken nerves causing it to twitch feebly.’
      • ‘They would travel in one direction for a while before curving back in a very sharp turn to another direction.’
      hairpin, tight, angular
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  • 5Having or showing speed of perception, comprehension, or response.

    ‘her sharp eyes missed nothing’
    ‘his old mind was not so sharp as it once was’
    ‘he had a sharp sense of humor’
    • ‘But everyone else was also entering into dangerous enemy territory, so Cat and her comrades had to stay sharp or else get left behind.’
    • ‘Quick intervention begins with keen sensitivity and sharp observation.’
    • ‘With his peroxide head bowed, eyes closed, the old man feels his way forward, bandy legs shuffling, shoulders stooped, senses bat sharp, as keen as razor wire.’
    • ‘No matter how sharp you are at 70 or 80 years old, there is a slowing down.’
    • ‘He couldn't see, true, but they didn't know about how sharp his hearing was.’
    • ‘Rigel is looking ominously sharp now and his speed around the court is making it difficult for me to find a winner.’
    • ‘Competition is a good excuse to get your guns working and keep your eye sharp.’
    • ‘It transcends its soap-opera instincts thanks to the bright humour and sharp observations of the script.’
    • ‘I've never worked with someone who is so perceptive, sharp and wise.’
    • ‘Pick it up, flip through it, dip into the story at any point and you will come away better informed and surprisingly entertained by his sharp mind and punk sense of humour.’
    • ‘Nutrients fight diseases of the heart, help prevent cancer and even keep the brain sharp.’
    • ‘It's probably good to keep some of the nonverbal aspects of my mind sharp.’
    • ‘Jen seems intent on keeping her mind sharp; every night, after practice, she takes out the books from her locker and works on some maths or suchlike.’
    • ‘He misses little, his sharp eyes sweeping up and down whatever street or room he enters, taking everything in.’
    • ‘If you have the right background and are sharp, witty and perceptive, we would like to hear from you.’
    • ‘He is renowned as a canny strategist and has a sharp economic mind, but his dictatorial approach and suppression of human rights worries many.’
    • ‘She keeps her stand-up sharp by hitting the Provincetown comedy circuit every summer.’
    • ‘He had to keep his mind sharp to focus on the problem at hand.’
    • ‘For his self-awareness is acute and his sense of humour is sharp.’
    • ‘I like to do logic problems to keep my mind sharp.’
    keen, perceptive, observant, acute, sharp-sighted, beady, hawklike
    perceptive, discerning, percipient, perspicacious, penetrative, piercing, penetrating, discriminating, sensitive, incisive, keen, keen-witted, acute, sharp-witted, quick, quick-witted, clever, shrewd, astute, intelligent, intuitive, bright, agile, nimble, nimble-witted, alert, quick off the mark, ready, apt, fine, finely honed, rapier-like, probing, searching, insightful, knowing
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    1. 5.1 Quick to take advantage, especially in an unscrupulous or dishonest way.
      ‘Paul's a sharp operator’
      • ‘In reality, it was ordinary citizens and not the sharp operators who stored their wealth in banknotes.’
      • ‘As for O'Neill, he left with his reputation as a quick-witted sharp operator severely dented.’
      • ‘It's one thing if analysts are deceived by sharp operators.’
      clever, shrewd, canny, smart
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  • 6(of musical sound) above true or normal pitch.

    • ‘I took out the tuner, and began tuning it just a smidge sharp, because I like the sound of it better that way.’
    • ‘A note has the same name, whether it is sharp, flat or natural.’
    • ‘The entire musical burden is shifted to the massive chorus, while fierce sharp chords pronounce the onset of the bloody wounds.’
    • ‘The sound of the clarinet, in contrast, is depicted by a sound wave that looks like the crenellations on a castle, which leads to its more closed sound, compared to the sharp note of the violin.’
    • ‘In ‘musette tuning’ two reeds sound simultaneously for each note, one tuned slightly sharp, giving a tremolo effect.’
    • ‘Rebecca knew it was really cold when Jimmy took a full ten minutes to warm up from slightly flat to his usual, obnoxiously sharp pitch.’
    • ‘Apart from a tendency of the clarinet to go a tad sharp at times this was a most enjoyable performance.’
    • ‘They can quote a flat or a sharp note from a singer in any number of recordings, give you the date and place of the recording, and they collect them all.’
    • ‘When the tip of her first finger touched it, a sharp note sang through her ears.’
    • ‘The Quail's voice also gave rise to a number of imitative names in Britain and Ireland, which incorporate the three sharp notes.’
    1. 6.1postpositive (of a note) a semitone higher than a specified note.
      ‘the song sits on E and F-sharp’
      ‘the quartet in C-sharp minor’
      • ‘I wrote a few brass pieces, and my magnum opus, an orchestral epic called Life in C sharp, which displayed minimalist influences - lots of C sharps.’
      • ‘Also, there are many ways of producing an F sharp on a cello.’
      • ‘The F sharp Nocturne comes to life in a remarkable manner whilst the C sharp minor Etude also creates a palpable sense of mystery.’
      • ‘His annotations to this CD proudly point out the Cs, C sharps, and Ds that he must sing.’
    2. 6.2 (of a key) having a sharp or sharps in the key signature.
      ‘recorder players are most comfortable in sharp keys’
      • ‘The standard treble is available in B, sounding a tone below written pitch and best for flat keys, or in A, sounding a minor 3rd lower and better for sharp keys.’

adverb

  • 1Precisely (used after an expression of time)

    ‘the meeting starts at 7:30 sharp’
    • ‘At 8 p.m. sharp the Fashion Show commenced.’
    • ‘The next meeting takes place on Wednesday, May 14, at 8pm sharp and will be the annual general meeting.’
    • ‘The parade will come through the town at 3pm sharp with the floats gathering in ARCH at 2pm.’
    • ‘Tuesday morning, 8 sharp I was back at the hospital.’
    • ‘Miraculously we were ready to leave at seven o'clock sharp each day.’
    • ‘All he told me was that he would come and get me by 3: 00 PM sharp the next day.’
    • ‘Not exactly the 8am sharp time they had indicated in the memo.’
    • ‘The school was a day school as well as a boarding school, so after five, the day pupils were allowed to return home for the night, but they must be back in school by nine sharp the next morning.’
    • ‘All players are asked to be at the pitch at 7p.m. sharp.’
    precisely, exactly, on the dot
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  • 2In a sudden or abrupt way.

    ‘he was brought up sharp by Helen's voice’
    ‘the creek bent sharp left’
    • ‘On anything other than a smooth track it would suddenly turn sharp left for no reason.’
    abruptly, suddenly, sharply, all of a sudden, unexpectedly, without warning
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  • 3Above the true or normal pitch of musical sound.

    ‘he heard him playing a little sharp on the high notes’

noun

  • 1A musical note raised a semitone above natural pitch.

    • ‘His scale organizes the notes into octaves, with sharps and flats in between.’
    • ‘Choices in successive levels expand to all notes, then sharps and flats.’
    • ‘Pitch class is the name of a tone, such as A, B, C, etc., including sharps (#) and flats (b).’
    • ‘Ex. 4 shows an octave of the chromatic scale beginning on C, notated in sharps ascending and flats descending.’
    • ‘By remembering a simple pattern one can determine the amount of sharps and flats in a major chord.’
    • ‘The chromatic scale includes five additional notes - the sharps and flats (black keys of a piano).’
    • ‘Starting on C major, they ascend in pitch utilizing the key signatures that employ no more than four sharps or flats.’
    • ‘The important thing isn't anything to do with the sharps and flats, or the tricky counting.’
    • ‘But one day I asked Kathryn how many sharps E major had.’
    • ‘The nineteenth century added some mechanics to the beast to allow it some ability to play sharps and flats and to modulate, but it's still not a chromatic instrument, and since at least Wagner, music sings mainly chromatically.’
    • ‘For example, ‘Within the circle of fifths, if the key of G has one sharp, how many sharps are there in the key of D?’’
    • ‘The student begins to understand the origins of key and tonality, rather than memorizing the order of flats and sharps.’
    • ‘In this example, the given notated key is two sharps.’
    1. 1.1 The sign ♯, indicating a sharp.
      • ‘For keys with sharps, look at the last sharp in the series of sharps, and say the catch phrase ‘little step up, big step down.’’
      • ‘Chong goes so far as to indicate fingering with Arabic numbers; flats and sharps are marked by downward and upward arrows, respectively.’
      • ‘When you count up five letters in the alphabet, you must place a sharp or a fiat, depending on where you are in the circle.’
      • ‘The smart little thing knows how to whistle the closing melody of one of my piano concerti, though he's added a sharp on the G.’
  • 2A long, sharply pointed needle used for general sewing.

    1. 2.1usually sharps A thing with a sharp edge or point, such as a hypodermic needle, a blade, or a fragment of glass.
      ‘the safe disposal of sharps and clinical waste’
      • ‘Workers must be trained in safe handling techniques of livestock medical wastes, including medical sharps.’
      • ‘Before closing the skin incisions, perioperative team members count all sponges, sharps, and instruments and report correct counts to the surgeon.’
      • ‘Primary prevention techniques eliminate the need to introduce sharps into the workplace, thereby reducing the number of injuries caused by needlesticks.’
      • ‘The safest method of preventing injury from sharps on the sterile field is using the hands-free technique instead of hand-to-hand passing of needles or sharp items between the surgeon and scrub person.’
      • ‘Councils must start giving the public clear information on what to do if they find a needle and offer staff training on how to safely remove sharps.’
      • ‘Many exposures result from a failure to follow Infection Control guidelines regarding the safe handling and disposal of sharps.’
      • ‘Fatigue, long procedures, poor lighting, confined space, and the use of various sharps and instruments make the OR one of the most hazardous hospital environments for patients and health care staff members.’
      • ‘The exposure control plan shall also contain input from non-managerial employees responsible for direct patient care who are potentially exposed to injuries from contaminated sharps.’
      • ‘Needles and sharps should be counted audibly and concurrently by the scrub person and circulating nurse at the beginning of the procedure, as items are added to the field, and at the end of the procedure per the facility's policy.’
      • ‘Separate containers must be used for ‘dry’ and ‘wet’ materials and sharps (needles, scalpel blades).’
      • ‘These safety shields will reduce the risk of accidental exposure of healthcare workers to infectious agents through contaminated sharps in the workplace.’
      • ‘Three competency tools - paper, videotape, and CD-ROM - were created for safe techniques in the use of sharps for the scrub role.’
      • ‘Needles and other sharps must be placed in a puncture-proof container.’
      • ‘Secondary prevention, by contrast, refers to practices and technologies that make sharps safer, such as retractable blades and shielded hypodermic needles.’
      • ‘A tremendous amount of work is necessary to redesign surgical sharps and procedures so that exposure to blood and body fluid is reduced significantly during surgery.’
      • ‘The count procedure pertains to the perioperative RN's counting of sponges, sharps, and instruments throughout the surgical procedure and the documentation of these counts.’
      • ‘Counting sponges, sharps, and instruments with the circulating nurse is the scrub person's responsibility.’
      • ‘Never put needles or other sharps into clinical or household waste bags.’
      • ‘Almost all laboratories must handle and dispose of sharps and blood and urine samples.’
      • ‘Proper work practice controls include a no-hands procedure in handling contaminated sharps and the elimination of hand-to-hand instrument passing in the OR.’
  • 3informal A swindler or cheat.

    See also card sharp
    • ‘Deals of all sorts will be cut before this election ends here in the home of the sharps and sharks who have been cutting all sorts of deals for more than a century.’
    • ‘However, when the number is right, the sharps bet into books that post 20-cent lines.’

verb

[WITH OBJECT]
  • 1usually as adjective sharpedUS Music
    Raise the pitch of (a note).

  • 2archaic Cheat or swindle (someone), especially at cards.

    ‘the fellow is drunk, let's sharp him’
    swindle, defraud, cheat, fleece, exploit
    View synonyms

Phrases

  • sharp as a tack

    • Extremely clever or astute.

      • ‘She's a bit too bossy, but she's also as sharp as a tack.’
      • ‘As a lawyer in Southern California with a mind that's sharp as a tack, it's not good to miss even one day (she's mega-prolific) of her blog.’
      • ‘She'd been vocal in class discussions and sharp as a tack.’
      • ‘Cassandra is sharp as a tack, awkward, and still young enough to greet her awakening desire and finer perceptions with astonishment and hyperbole.’
      • ‘But he was a loyal lieutenant to our ultimate boss, a genial man with a mind as sharp as a tack and a consummate skill at getting people to agree with each other, known to everyone as ‘Jack’.’
      • ‘She may have been old, but she was as sharp as a tack.’
      • ‘This guy's as sharp as a tack and I respect his opinions immensely.’
      • ‘She's a lovely 77-year-old woman, sharp as a tack, without an enemy in the world.’
      • ‘It should be noted that his mind is sharp as a tack.’
      • ‘She was a brilliant speed player, sharp as a tack.’
  • not the sharpest knife in the drawer

    • informal Lacking intelligence; stupid.

      ‘she's not the sharpest knife in the drawer, but she isn't dishonest’
      • ‘Lydia doesn't exactly come off as the sharpest knife in the drawer.’
      • ‘She certainly doesn't look like the sharpest knife in the box.’
      • ‘She isn't the sharpest knife in the drawer but she manages to do a reasonable job as committee chairman.’
      • ‘You really aren't the sharpest tool in the shed, are you?’
      • ‘Although he's a cutie, he's not the sharpest tool in the shed!’
      • ‘While he may not be the sharpest knife in the drawer, he doesn't deserve to spend eight years in prison for his mistake.’
      • ‘Doesn't look like Guido is the sharpest knife in the drawer.’
      • ‘They aren't the sharpest tools in the shed but most are essentially good people.’
      • ‘When I've seen her on TV she seems nice enough but definitely not the sharpest knife in the drawer.’
      • ‘Any idiot could do it, even me and I really ain't the sharpest tool in the box.’

Origin

Old English sc(e)arp, of Germanic origin; related to Dutch scherp and German scharf.

Pronunciation

sharp

/SHärp//ʃɑrp/