Main definitions of boom in English

: boom1boom2boom3

boom1

noun

  • 1A loud, deep, resonant sound.

    ‘the deep boom of the bass drum’
    • ‘A thunderous boom suddenly sounded from miles away, accompanied by a miniscule quake.’
    • ‘The windowpanes rattled, and the girls could feel the subsonic boom of a bomb exploding.’
    • ‘Right on cue, a resounding boom rolled throughout the school, followed by distant cheers.’
    • ‘My heart froze, skipped a beat, and then began to go boom boom boom.’
    • ‘He said: ‘Suddenly I heard boom boom boom boom boom and heard an officer shout ‘man down, man down’.’’
    • ‘It was new, but it was back to that disco beat for me: boom boom boom boom.’
    • ‘There was a deep boom, then the sound of rending metal and breaking glass, and still it didn't stop.’
    • ‘Without warning, a loud boom resounded from the city.’
    • ‘But around 8: 30 I heard something different: big booms and dull thumps.’
    • ‘But their presence is signalled by an unmistakable call similar to bellowing of a bull with a deep, resonant boom that carries up to a mile.’
    • ‘Far above us, the grey clouds got sick of threatening and decided to act, and a hollow boom of thunder sounded.’
    • ‘At that moment the deep boom of the great brass bell reverberated through the monastery.’
    • ‘For a gang who loves strings and builds and sweeping vocals, the monotonous boom boom boom was a disappointment.’
    • ‘It sounded like a boom, it sounded actually like a big bomb.’
    • ‘The deep boom of a gong echoed through the room, and the gathered students fell silent.’
    • ‘And finally you hear nothing but boom boom boom boom, and all the whooping.’
    • ‘Lightly she tapped on the wooden door to hear the deep boom of her father's voice tell her to enter.’
    • ‘As they drew closer to Sara's there was a loud boom and a cracking sound.’
    • ‘I heard someone yell as a loud boom sounded behind them.’
    • ‘They sat in a thoughtful moment before a boom of thunder sounded and Jane jumped.’
    reverberation, resonance, resounding
    View synonyms
    1. 1.1The characteristic resonant cry of the bittern.
      ‘the boom of the bittern may be enjoyed in the country’
      • ‘And Doncaster will hopefully soon be ringing with the boom of bitterns crying out for mates.’
      • ‘He reported that bitterns were beginning to practise their boom on the reserve again but would not find their full voice until April or May.’

verb

[NO OBJECT]
  • 1 Make a loud, deep, resonant sound.

    ‘thunder boomed in the sky’
    • ‘Techno music boomed out across the court as we jogged on the spot.’
    • ‘It was a sight to see the inmates showing interest in the proceedings and enjoying the heavy bass of music that boomed out through speakers.’
    • ‘She called louder but still nothing responded except the sound of the thunder that boomed in the sky.’
    • ‘A chime from somewhere deep inside the Sanctuary boomed out seven deep notes: fifteen minutes to the next class.’
    • ‘A few seconds later, the royal fanfare boomed out through the room.’
    • ‘A barely contained energy surged through the crowd; it appeared to ripple as slogan after slogan boomed out across the open space.’
    • ‘Machinegun fire and explosions boomed out and helicopters clattered overhead as naked children ran for safety, screaming.’
    • ‘The ground began to shake violently, as the sound of large engines boomed in the sky.’
    • ‘The thunder and lightning boomed and crashed above them for a while and then it started to rain.’
    • ‘Inside, it was colder than I had expected, shiver-cold, and the smallest sounds echoed and boomed, hitting my ear like a fist.’
    • ‘Suddenly, I heard the sound of thunder booming all about outside.’
    • ‘Just as his fingertips grazed the knob, a loud clap of thunder boomed and the wind sent branches from a menacing tree outside clapping into the window pane.’
    • ‘The intro to the first song boomed out from the speakers.’
    • ‘Suddenly a deep voice boomed out from some of the trees nearby.’
    • ‘The large ship lowered down, as the megaphone boomed out a cry from three different voices.’
    • ‘She listened to your heart beat and it boomed out over a loudspeaker.’
    • ‘He only focused on the song that boomed out on the loudspeakers.’
    • ‘A loud sound boomed out like that of a giant bell, when one is inside it.’
    • ‘From beneath the mask, a deep voice boomed out, in a singsong voice, the following rhyme.’
    • ‘The tall elegant man boomed out from a central balcony.’
    reverberate, resound, resonate
    View synonyms
    1. 1.1[with direct speech]Say in a loud, deep, resonant voice.
      ‘‘Stop right there,’ boomed the Headmaster’
      • ‘She boomed out again, ‘Morgan forsook me and for it he shall feel my wrath’ She slowly turned a bit, letting the pleasing look about her drop.’
      • ‘Veronica Sky walked out and the deep voice boomed again: ‘Please take a seat Mr. Taylor.’’
      • ‘Maud boomed out in a low, greeting voice, ‘Come in, come in!’’
      • ‘‘Warren word power, that's what it's called’ a loud voice boomed, and Rabbit popped his head above the bank, holding a paw over his nose.’
      • ‘‘I am here because I want to listen, but I also want to ask you some questions,’ Sir Hilary's voice boomed over the demonstration.’
      • ‘The answer came quickly as the boss boomed out, ‘Aircraft on cat 1, you have a tailpipe fire.’’
      • ‘Sabrina's normally soft voice changed to the slightly familiar commanding tone as she and her mother boomed out ‘HO!’’
      • ‘‘Dearly Beloved’, the elderly minister started, his voice loud and booming across the abbey with the mike.’
      • ‘‘Enter through here, please,’ a security guard boomed out from the other end of the cafe.’
      • ‘Charles' laughter boomed out and he said, ‘We are going to show you to your rooms.’’
      • ‘‘Wah ha ha’, boomed the voice as it echoed along the corridor.’
      • ‘‘I told you Barnay, your plow won't be finished until the day after next,’ a deep voice boomed.’
      • ‘‘Don't get around this neighborhood too much,’ the man boomed out, startling Ruth.’
      • ‘‘You killed my best friend,’ the shadow boomed in a deep voice.’
      • ‘‘Ahem, may I have your attention please,’ a loud voice boomed over the restaurant.’
      • ‘Hope was getting dim when a deep voice boomed, ‘Children of the Earth, get out of the way!’’
      • ‘‘So, the fair lady is finally awake,’ the same deep voice of the captain boomed.’
      • ‘‘She was a wonderful, beautiful ambitious woman and she will be missed,’ his deep voice boomed between sobs.’
      • ‘As they went downstairs to the lockers, a familiar voice boomed an enthusiastic ‘hiya Matt’ from behind him.’
      • ‘‘Kaseios,’ his loud voice boomed across the hall, just like it used to, and Euthenas was no longer terrified, but comforted.’
    2. 1.2(of a bittern) utter its characteristic resonant cry.
      ‘a dozen bitterns boom mysteriously from the reeds’
      • ‘The date of the first booming bitterns varies each year, although there has been a trend towards them starting to boom earlier in recent years.’
      • ‘There is a sexual bias in that only male Great Bitterns boom; we have no data on the survival of adult females.’
      • ‘Leighton Moss, a premier RSPB reserve where you can hear bitterns boom, is a lovely walk away over the crag.’
      • ‘I've heard Bitterns booming a few times at Leighton Moss, but I can only imagine what Minsmere sounds like on a spring evening.’
      • ‘I was lucky enough to visit Minsmere and Dunwich Heath last week and there seemed to be Bitterns booming everywhere, although I didn't actually see one.’

Phrases

  • boom boom

    • informal An exclamation made after delivering the punchline of a joke.

      • ‘Unfortunately, I have a conscience (although the band seem to have taken a day off for theirs - boom boom!).’
      • ‘I've answered this question in some election hustings by saying I'd be the fish that swims against the tide… boom boom.’
      • ‘As Basil Brush used to say, ‘boom boom’!’

Origin

Late Middle English (as a verb): ultimately imitative; perhaps from Dutch bommen to hum, buzz.

Pronunciation:

boom

/buːm/

Main definitions of boom in English

: boom1boom2boom3

boom2

noun

  • A period of great prosperity or rapid economic growth.

    ‘the London property boom’
    • ‘Irish investors are expected to spend up to €6 billion on overseas property this year as profits from the economic boom flow into Europe.’
    • ‘The British economy has suffered greater booms and deeper busts than the eurozone economies over the past few decades.’
    • ‘This added 1.5 per cent to economic growth in the boom years of the 1990s.’
    • ‘Venture capital investments have slowed since the internet boom and bust in which many funders lost money.’
    • ‘A property tycoon today flagged up a series of multi-million pound projects designed to spark a business boom in Monks Cross.’
    • ‘That was a novel about the boom years of the 80s, which now seem lost in the explosion of tinsel that characterized the boom of the 90s.’
    • ‘Some dealers credit the new wealth, while others say their sales were unaffected by the economic boom and bust.’
    • ‘Once central banks embark on an aggressive program of monetary expansion, the stage is set for an inevitable boom and bust.’
    • ‘Over the last decade the economic boom has resulted in billions of euro being invested in property, both at home and abroad.’
    • ‘The equivalent would be to increase the number of working hours per person in periods where the economy booms.’
    • ‘Most of the unsound lending that characterized the boom was done directly in the market rather than by banks.’
    • ‘All this leads to economic boom and prosperity.’
    • ‘In periods of capitalist decline the crises are of prolonged character while the booms are fleeting, superficial and speculative.’
    • ‘Such borrowers are marginal to the fixed-capital investment that drives economic booms.’
    • ‘The government is trying to cool an investment boom that stoked economic growth of 9.1 per cent last year, the fastest pace in seven years.’
    • ‘Entire epochs of capitalist development exist when a number of cycles is characterized by sharply delineated booms and weak, short-lived crises.’
    • ‘It turns out the dot-com boom and bust aren't just anomalies of runaway capitalism.’
    • ‘Thailand is relying on rising exports and a consumer-spending boom to double economic growth this year.’
    • ‘The growth figures suggest Ireland may recapture some of the form of the boom years when economic growth peaked at 11.5 per cent.’
    • ‘As we know from countless business cycles, what that leads to is a boom and bust cycle.’

verb

[NO OBJECT]
  • Experience a period of great prosperity or rapid economic growth.

    ‘business is booming’
    • ‘Business is far from booming, but at least there are signs of progress.’
    • ‘Its middle class is growing rapidly, domestic consumption is booming and the growth of its manufacturing sector is nothing if not spectacular.’
    • ‘All three economies are currently booming with growth rates of around 7 percent.’
    • ‘However, as economic times continue to boom, private label growth has occurred in the lower-income consumer demographic.’
    • ‘Our technology, financial services and pharmaceutical businesses boomed.’
    • ‘Most likely, as long as the economy was booming and the economic rewards were big enough, her employees would have endured her management style.’
    • ‘That, of course, did not mean the business cycle was dead or that the stock market would boom endlessly.’
    • ‘Business was booming, but experienced craftsmen were becoming increasingly difficult to find.’
    • ‘We've seen, basically, five quarters where we've seen growth booming.’
    • ‘The recent U.S. experience demonstrates that booms can last a long time, but not forever.’
    • ‘And the insurance business boomed as well, selling peace of mind and security.’
    • ‘Car valeting companies across the country claim business is still booming, although some companies in the crowded Dublin market are starting to feel the pinch.’
    • ‘When the economy is booming, this problem never arises.’
    • ‘As he flies about his meat processing empire in his jet monitoring developments below, the beef baron's business is booming.’
    • ‘In the days when the Dutch economy was booming and stock prices were soaring, shareholders weren't worried.’
    • ‘While economies boom, the financial foundation could not be more precarious.’
    • ‘The U.S. labor market was booming until an economic downturn began in 2001.’
    • ‘Equally, rates could rise to high single digits if world peace was in jeopardy or economic growth boomed.’
    • ‘The mixed economy boomed, bringing unprecedented prosperity to the middle and working classes.’
    • ‘With almost every sector booming with growth, resources are not an issue.’

Origin

Late 19th century (originally US): probably from boom.

Pronunciation:

boom

/buːm/

Main definitions of boom in English

: boom1boom2boom3

boom3

noun

  • 1A pivoted spar to which the foot of a vessel's sail is attached, allowing the angle of the sail to be changed.

    • ‘He bundled the sails over the booms and tied them into ungainly lumps, then went to the wheelhouse.’
    • ‘As Miller approached the helm looming before her, a quick glance at the boom and rigging was a reminder of the vessel's size.’
    • ‘The boat took considerable damage in the storm, losing its mast, boom, compass and lifelines.’
    • ‘She has a square sail on two booms, which I shall see is fully repaired, and there is little else to do to make her ready.’
    • ‘The wooden boat, valued at around $2000, had two sails and a boom but no mast.’
    • ‘Sonia waited until he was within three feet of her, then jumped up on the boom, running lightly towards the mast.’
    • ‘So a sheet is a rope, a tack is a turn into the wind and the boom is the spar along the bottom of the sail.’
    • ‘Engineers used a computer-controlled boom pressurization system to initiate deployment of the boom and sail system.’
    • ‘I recognized it as the boom of a sailboat, with pieces of the sail torn on it.’
    • ‘Walking or running behind the sail holding on to the boom helps students get the feel of flying the sail.’
    • ‘We then come to the mast's boom that has broken into two pieces over the ship's hull.’
    • ‘We had been flying slower than 100 knots most of the day because our hoist boom was extended.’
    • ‘Only the creak of the mast and the boom, the rippling of the sail and the gurgling of the passing water reached Miri's ears.’
    • ‘He shut off the motor and untied the sails from the booms.’
    • ‘The fire resulted in heavy damage to both the interior of the vessel and the exterior cabin area, plus damage to the mast, boom and rigging.’
    • ‘Tying a rope to the wheel and to a pole to keep the vessel on course, Jake swung himself onto the boom and beginning to furl the sails himself.’
    • ‘The wind caught the sails with a dull boom and the ship heeled about, tacking into the westerly breeze sweeping across the lake.’
    • ‘The sail is left fed into the boom and mast so all you have to do is pull it up.’
    • ‘The sails were all furled in tight bundles around the various booms, and a lantern gleamed with white light on the bowsprit.’
    • ‘There was speculation that he might have been struck by the boom and thrown overboard as he changed the sail.’
  • 2[often as modifier] A movable arm over a television or film set, carrying a microphone or camera.

    ‘a boom mike’
    • ‘Any time they go out in public, there's a boom mike hanging over them, there's a camera on them, there's tape recorder all around them.’
    • ‘If the projectionist bungles the job, subtitles will run off the bottom of the screen, actors' heads will be cut off, or boom microphones will bob into the frame.’
    • ‘Joe Wetsch said into the mike boom that was suspended in front of his mouth.’
    • ‘For example, you may not see the boom microphone on the left side of your shot until you are looking at the video in the video editing program.’
    • ‘Four beats after curtain rises, bump downlights to full wattage; they're boom lights rigged to the top of the stage.’
    • ‘He then took a headset down from a clip above him, and pulled the boom microphone around his chin to his lips.’
    • ‘Once the overhead boom microphone had moved out of the way, she stepped forwards.’
    • ‘No studio, no financing, no known actors just a cameraman, boom man, front man, and some extras.’
    • ‘Lucy pointed, too, and made some gurgles, and even patted the boom mike while the cameras rolled.’
    • ‘Already the media was on the scene, in the building, hanging boom microphones and video cameras out the windows on either side of the woman.’
    • ‘When he finally arrives, cameras line up in front of questioners and the boom mike circles the room, smacking writers in their heads.’
    • ‘Spoken parts used to be recorded on the acting sets with boom mikes, but this is no longer done.’
    • ‘It resembles a small one-sided headphone with a small boom microphone, and comes in a bluish-grey and silver metallic colour.’
    • ‘The supporting cast of cameramen, photographers and the people who hold the fluffy sound booms, made it impossible to move, as they jostled for the best positions.’
    • ‘Because I don't think that I'm any better than the camera operator, the boom man, I don't think that I'm any better than you are.’
    • ‘A boom mike swings into the picture as the film's faked reality shatters.’
    • ‘It had a camera on a boom arm and they were swinging it over and around the car which was following a short distance behind.’
    • ‘The area was awash with boom mikes and satellite dishes.’
    • ‘Essentially, it is just a set of headphones and a boom microphone, plus the software that enables you to talk to others online.’
    • ‘For example, if a cheer goes up at the appearance of the boom operator's credit in a movie, this means that his or her family is in attendance at the screening.’
  • 3A floating beam used to contain oil spills or to form a barrier across the mouth of a harbour or river.

    • ‘The Council was alerted by local residents on Thursday morning and managed to subdue the flow of diesel into the river by installing a boom.’
    • ‘A boom was used to stop the foam travelling down the river.’
    • ‘The total length of the boom will be around 200m, with high-visibility pellets at 5m intervals.’
    • ‘Large floatation devices such as sausages - known as oil booms - line the river to contain the fuel.’
    • ‘A boom has been placed around the stricken vessel.’
    • ‘When the council advertised it said suitable candidates must have between 10 and 15 rowing boats, a motor launch, a river boom and be suitably qualified in life saving.’
    • ‘If all was clear, the boom was opened and you sailed out.’
    • ‘Officers from the Environment Agency stretched a number of booms across the river to contain the diesel and prevent it from travelling further downstream.’
    • ‘Crews with First Strike Environmental arrived Tuesday evening and have been working to absorb the fuel with booms and pads.’
    • ‘The operator is also required to provide a boom across the river to stop boats approaching the weir.’
    • ‘The contractors sent out an oil spill response team with booms to contain the spillage and absorbent pads to soak the oil up.’
    • ‘Kochi was among the first ports to procure an oil spill containment boom in 1987.’
    • ‘Our bays and inlets could be protected by floating booms and where they exist, by closing sluice gates,’ she said.’

Origin

Mid 16th century (in the general sense ‘beam, pole’): from Dutch, beam, tree, pole; related to beam.

Pronunciation:

boom

/buːm/