Main definitions of test in English

: test1test2

test1

noun

  • 1A procedure intended to establish the quality, performance, or reliability of something, especially before it is taken into widespread use.

    ‘no sparking was visible during the tests’
    • ‘This positive assessment must, however, be tempered by the acknowledgement that the tests establish bare minimum standards.’
    • ‘On test there was certainly very little buffeting or wind noise.’
    • ‘The results of the studies that measured reliability indicate that the test can be reliable if a standard procedure is used.’
    • ‘The alloy was then heated and rolled into half-inch-thick sheets, and subjected to strength and ductility tests.’
    • ‘The system's performance in cyclic tests at the University of California, Berkeley, was also astonishing.’
    • ‘This approach to correct the continuum theories is being pursued elsewhere, but no explicit tests of its performance have been published.’
    • ‘We want you to enjoy our food at its very best and we carry out extensive tests to establish the natural life of each of our products.’
    • ‘As one measure to do this, quality control tests should be performed to determine the degree of variability for each test.’
    • ‘Well, we'll have some performance tests shortly, but we want to note another stipulation made in the documentation on the modules.’
    • ‘To avoid mistakes they have to devise tests of reliability.’
    • ‘Sirius has launched all three of its satellites, but is still conducting on-ground performance tests.’
    • ‘The overall dimensions, damping system, bread carriage and marking fall under the tests for performance.’
    • ‘Finally, we have omitted performance tests for the time being.’
    • ‘It is his obligation to have the performance tests carried out.’
    • ‘The preliminary tests indicated that the performance of epoxy asphalt was far superior to that of other systems.’
    • ‘Those qualifications are best measured by performance tests.’
    • ‘In short, numerous tests have proven that the enormous mass of these vehicles makes them more dangerous in a crash than smaller cars.’
    • ‘Indeed, many of the assemblies have already passed reliability and quality tests needed to achieve FDA approval.’
    • ‘An array validation program represents the foundation of tests required to establish robust assay performance in a multiplexed environment.’
    • ‘All their Mercedes Benz engine parts have passed rigid quality tests for durability and performance as well as all the other car parts.’
    trial, experiment, pilot study, try-out
    View synonyms
    1. 1.1A short written or spoken examination of a person's proficiency or knowledge.
      ‘a spelling test’
      • ‘Written tests and performance in one's courses are no longer the only route to higher education or the only index by which students are evaluated.’
      • ‘Do you want to compare answers with your buddies during the break and then start writing the test?’
      • ‘Students in the seventeen districts gradually improved their performance on standardized tests.’
      • ‘Child psychologists are being brought into a borough's schools in a bid to pull up performance in key tests and exams.’
      • ‘Teachers can use the tests to highlight the strengths and weaknesses of pupils so they can identify areas to concentrate on.’
      • ‘We asked the parliamentary candidates for Wimbledon to tell us a bit about themselves and then we subjected them to a test of their knowledge of their area.’
      • ‘Written tests can assess knowledge acquisition and reasoning ability, but they cannot so easily measure skills’
      • ‘The final 26 were interviewed and ranked based on their combined performance in the test and interview.’
      • ‘This young lad, since passing his test, has written off two cars in self inflicted accidents.’
      • ‘But it's up to states to establish their own tests and standards.’
      • ‘Some of these tests involve knowledge picked up from education, and some don't.’
      • ‘I answered the question, took a seat, wrote the test, handed it in and left.’
      • ‘Judging applicants must pass a written test, demonstrating their knowledge of these rules.’
      • ‘You were told what to learn and expected to repeat your knowledge in tests.’
      • ‘Often the question about study in America centres around the performance in these tests.’
      • ‘Valued added is the complex score the Department for Education and Skills uses to work out if pupils are reaching their full potential, based on performances in earlier tests.’
      • ‘Validity standards are based on test content, not on which groups of students take the test.’
      • ‘Pressure to show big improvements on test scores forces teachers to spend weeks, and even months, drilling students on the tests.’
      • ‘Perhaps the most contentious issue in this debate is the use of standardized tests to measure school performance.’
      • ‘I paid close attention to everything he said, but still came up short on tests and quizzes.’
    2. 1.2An event or situation that reveals the strength or quality of someone or something by putting them under strain.
      ‘this is the first serious test of the peace agreement’
      • ‘Adrian had endured the ultimate test of strength in a man, and here he was, alive and telling it all.’
      • ‘Maybe, but knowing, and knowing when to know is the true test of knowledge.’
      • ‘Marriages go through difficulties, friendships go through tests, and events can occur that are unexpected and grievous.’
      • ‘Overall, he believes the game will be a test for their reserve strength.’
      • ‘We used to hold specific strength tests for as long as possible - the last one standing was the winner.’
      • ‘He began strength training last week but will not be allowed to play catch until he passes resistance-based strength tests from the team doctor.’
      • ‘The boy seeks out the spirit and asks it how he can become a real bear, to which the spirit replies that he must pass three tests of great strength, endurance and solitude.’
      • ‘It will be a test of their strength, their mental toughness and their attitude.’
      • ‘The Dakar Rally is a serious test of endurance and adaptability.’
      • ‘For the Canton government, the situation was a test of both its sincerity and its strength.’
      • ‘Since the beast was invincible by arrow or club the contest was a test of physical strength and endurance.’
      • ‘The cola giant, Thums Up, is challenging youth all over the country to undertake gruelling tests of strength and stamina.’
      • ‘Thus a potentially useful bargain spawned a serious crisis and test of strength and will between opposed alliance systems.’
      • ‘It was an unequalled test of courage, strength and endurance, technique being less important than character.’
      • ‘They had had the element of surprise during the first attack, but now it was to be a real test of strength.’
      • ‘It is, unquestionably the greatest test of mental strength this present side has ever faced.’
      • ‘In fact, he usually finished last in training camp endurance and strength tests.’
      • ‘It was called Man Vs Beast, and involved humans taking part in tests of speed, strength and endurance against animals.’
      • ‘And events like shot-putting and weight-lifting are tests of brute strength.’
      • ‘Davis' long arms were supposed to put him at a disadvantage in such tests of strength, which makes his total even more impressive.’
    3. 1.3An examination of part of the body or a body fluid for medical purposes, especially by means of a chemical or mechanical procedure rather than simple inspection.
      ‘a test for HIV’
      ‘eye tests’
      • ‘Echocardiographic examination and laboratory tests were performed on these children.’
      • ‘Diagnostic tests may include renal ultrasonography or an abbreviated intravenous pyelogram.’
      • ‘So we did and when we got there were told that we would be there all morning, doing blood tests, pregnancy tests, examinations and an ultrasound scan.’
      • ‘The evaluation included a physical examination, laboratory tests, and an electrocardiogram.’
      • ‘Although the tumour cannot be completely eradicated, Maxwell's surgeon has told her that tests have revealed it to be relatively benign, and her prognosis is good.’
      • ‘The authors discuss clinical presentation of disease and diagnostic tests used to identify them.’
      • ‘Use of radiation for medical examinations and tests is the largest manmade source of radiation exposure.’
      • ‘New genetic tests would identify the exact risk of an individual developing heart disease or Parkinson's as he or she aged.’
      • ‘The thyroid gland itself may be checked using a test called scintigraphy.’
      • ‘Doctors carried out a series of other tests to establish the cause of her illness.’
      • ‘Most advanced medical tests assess electrical impulses in the brain and elsewhere in the body to find areas of activity or lack of it that may be causing a problem.’
      • ‘Results of kidney and liver function tests were within normal limits.’
      • ‘The initial investigations are a sensitive pregnancy test and ultrasonography.’
      • ‘Patients with active HBV infection require liver function tests and further medical evaluation.’
      • ‘After an ultrasound test and a physical examination, ovarian cancer was diagnosed.’
      • ‘They also gave each child a full eye examination using established diagnostic examination procedures and tests.’
      • ‘Subsequent tests revealed the ‘existence of cancerous tissue’ prompting specialists to recommend him for chemotherapy.’
      • ‘Your doctor may recommend X-rays along with these and other medical tests to make or confirm a diagnosis.’
      • ‘Others are demanding the introduction of a national prostate cancer screening programme, despite concerns about the reliability of current tests.’
      • ‘At 3 months we repeated physiotherapy and occupational therapy assessments and cardiovascular tests if they were abnormal.’
    4. 1.4Chemistry
      A procedure employed to identify a substance or to reveal the presence or absence of a constituent within a substance.
      • ‘To identify the presence of a ketone functional group several tests must be carried out.’
      • ‘Histochemical tests did not reveal the presence of sugars within the pseudopollen.’
      • ‘The new test can identify the presence of anthrax in less than one hour instead of days.’
      • ‘One test for the presence of silver ions in solution is to add chloride ions to the solution.’
      • ‘Emergency tests revealed traces of barbiturates, normally prescribed to aid sleep or calm anxiety.’
    5. 1.5The result of a medical examination or analytical procedure.
      ‘a positive test for protein’
      • ‘One month later, Fred Hargreave and Jack demonstrated positive inhalation tests in three of these workers.’
      • ‘This test is often positive in forms of blood vessel inflammation such as vasculitis.’
      • ‘Women who have a positive test result for the human papilloma virus are also at increased risk of cervical cancer.’
      • ‘When her chemotherapy finished in March 2003 she hoped to regain a normal life but she and her family were devastated when tests revealed she had relapsed.’
      • ‘If tests are positive, this will be only the second recorded case of human foot and mouth disease in Britain.’
      • ‘If only one of the three clinical tests is positive, imaging is indicated.’
      • ‘Electrodiagnostic tests may be positive, but false-negative test results are common.’
      • ‘The rates of positive skin prick tests were similar at age 10 but higher in the index group at age 6.’
      • ‘I have seen positive tests in either leg in regional enteritis, and in the left leg in colonic diverticulitis.’
      • ‘All patients were atopic, as defined by two or more positive skin prick tests to common allergens.’
      • ‘Inclusion variables were declared for exposure measures to explore predictors of positive skin prick tests.’
      • ‘If the HPV test is positive for the high risk type, then the patient warrants a closer look.’
      • ‘A woman has received treatment after being bitten by a bat that initial tests show has a strain of rabies which, in rare cases, can affect humans.’
      • ‘On the other hand, there may be potential adverse psychological effects from a positive test.’
      • ‘Anticoagulation therapy was withheld unless the ultrasound test was positive.’
      • ‘We've said in the pilot that if you have a positive test, colonoscopy must be made available within four weeks.’
      • ‘Potential harms from screening include the consequences of false positive tests, but evidence regarding these is lacking.’
      • ‘In eight cases, the skin prick tests were positive, although only one serological test was in agreement with the skin test.’
      • ‘The test is positive if both samples grow bacteria and if the catheter sample grows at least three times as many bacteria as the peripheral blood sample.’
      • ‘The actual probability depends not only on the reliability of the test, but also the number of infections in the population to begin with.’
    6. 1.6A means of establishing whether an action, item, or situation is an instance of a specified quality, especially one held to be undesirable.
      ‘a statutory test of obscenity’
      • ‘They found that in control subjects, larger caudate nucleus areas were associated with a worse performance on tests of attention.’
      • ‘Research is needed to establish whether computerised tests of vigilance are useful predictors of safety at the wheel in people with narcolepsy.’
  • 2Metallurgy
    A movable hearth in a reverberating furnace, used for separating gold or silver from lead.

    • ‘When fully prepared, the test is allowed to dry, and is then placed in a furnace, constructed in all respects like a common reverberator)' furnace, except that a space is left open in the bed of it to receive the test, and that the width of the arch is much reduced.’
    • ‘When introducing a fresh cupel or test, the fire must be low and heat must be applied with great caution, or otherwise the bone ash will split to pieces; and for the same reason the bone ash must be dried very gently.’
    • ‘The test, when placed in position, forms the bed of the furnace, with the long diameter transversely.’

verb

[WITH OBJECT]
  • 1 Take measures to check the quality, performance, or reliability of (something), especially before putting it into widespread use or practice.

    ‘this range has not been tested on animals’
    ‘the testing and developing of prototypes’
    figurative ‘a useful way to test out ideas before implementation’
    • ‘The rifle would be tested for accuracy at 50 yards by firing five, five-shot groups from the bench.’
    • ‘The agency has also announced sweeping measures to tag and test US cattle and other steps to boost confidence.’
    • ‘They created their machine, which didn't have a name, and proceeded testing it with remote probes.’
    • ‘Excavations of the ditch have recovered antlers that were left behind and after their age was tested it was revealed that the first henge was built over 50 centuries ago.’
    • ‘But the original building was opened in 1867 by Bradford Corporation to test the weight and quality of wool.’
    • ‘The aim during the practice match, besides testing the combinations, was quick distribution of passes in match-like situation and fast taking of set pieces.’
    • ‘These varieties have been tested in gardens in all climates and have been judged to be good performers in all parts of the country.’
    • ‘The accuracy of electronic voting can be tested by comparing paper records to digital votes but not to recount an entire election.’
    • ‘I think the quality of security products should be tested just as the quality of automobiles is tested.’
    • ‘Neither the questionnaire nor the quiz were tested for validity or reliability.’
    • ‘The substances will be tested over the next seven years by independent scientists working for the new European Food Safety Authority.’
    • ‘Once the system was up and running, it was tested for optimum performance and then used as prototype for the rest of the installations.’
    • ‘Cosmetics are tested on animals to check if a product such as shampoo may work on a human with no harmful effects.’
    • ‘Mr Littleboy said his water supply was regularly tested and the most recent screening in the spring had shown no pollution.’
    • ‘At least 14 other drugs have been tested in controlled clinical trials and found to be ineffective.’
    • ‘Pre-cast concrete slabs are being assembled to build the compound wall; all material are tested at a quality lab at the airport site.’
    • ‘Their work aims to provide valid exposure data and to develop reliable methods to test different types of mobile phones.’
    • ‘This substance has never been tested on humans for safety nor has it been licensed for use as a medicine.’
    • ‘The coming years are going to be difficult, and everyone will have to assess their own business, to test its viability before proceeding.’
    • ‘We also thank Harparkash Kaur for testing the contents and quality of the study drugs.’
    try out, trial, carry out trials on, put to the test, put through its paces, experiment with, pilot
    View synonyms
    1. 1.1Reveal the strengths or capabilities of (someone or something) by putting them under strain.
      ‘such behavior would severely test any marriage’
      • ‘Their defence was severely tested at times and they have goalkeeper Jonathan Stack to thank for keeping the score somewhat respectable.’
      • ‘Nöel-Picq clearly gets a kick out of pushing his story to the limits of what is socially acceptable, testing his audience, daring them to be offended.’
      • ‘This severely tested their friendship, before being resolved - with an offer of Polaris - in a way unlikely between two men less close.’
      • ‘And it is the daunting measuring stick to test a rower's physical capabilities.’
      • ‘It pointed out that a number of small fires at the centre had ‘severely tested the fire response capability’ there.’
      • ‘The character of the team was severely tested and they came through with honours.’
      • ‘He was, again as mentioned yesterday, a member of the Arts Club, though his drinking and other habits severely tested the patience of the members.’
      • ‘But spending so much time on the water tested everyone's physical limits.’
      • ‘I grabbed it, presuming he was testing it for strength.’
      • ‘Although tied to the same markets and products, their ability to cooperate was severely tested by crises that revealed different interests.’
      • ‘Her inner strength was tested early in her marriage when tragedy struck.’
      • ‘The newly formed friendship is severely tested and I won't give the ending away, but it is indeed an astonishing twist of fate for all three men.’
      • ‘The match was played in a wonderful spirit, as befits two friends, although the patience of both players was severely tested by some erratic umpiring.’
      • ‘So begins a harrowing adventure that tests the young girl's mettle, revealing hidden strengths she didn't know she had.’
      • ‘No NFL player's courage is tested more severely than the receiver who willingly patrols the middle of the field.’
      • ‘The year ahead will test our political establishment to the limit.’
      • ‘It's a safe bet that any lingering Lord of the Rings fans will find their patience severely tested by Emile.’
      • ‘You should inquire about testing her for her strengths.’
      • ‘The seaworthiness of the vessel was severely tested on the Atlantic crossing from Newfoundland but she came through without damage or loss.’
      • ‘He was currently testing them and their strength, they would need to be strong to take on any of the Dream Weaver's guardians, and he had seen their power.’
    2. 1.2Give (someone) a short written or oral examination of their proficiency or knowledge.
      ‘all children are tested at eleven’
      • ‘The Bishop came to test us on our knowledge and woe betide the boy who failed to give an instant answer to his theological queries.’
      • ‘This week's What's Your Decision will really test you and show you just how hard umpiring can be.’
      • ‘So, he was testing me to see if I ever really learned how to - if I had ever even tried to learn how to use it, I think.’
      • ‘I now know to read my lecture notes soon after writing them, again a few days later then yet again before I am tested on this knowledge.’
      • ‘Students were tested on measures of reading skill at the end of each year of intervention, and again 1 year after the intervention concluded.’
      • ‘I happened to have been in New York at the NBC studios a week before, and I was tested Friday, got the test back yesterday.’
      • ‘We replaced the detailed oral counselling before testing with a shorter, written explanation of the salient points.’
      • ‘At times, even when he was offering the audience the hope of real power, he sounded as if he was working his way through the coal-mining regions of Belgium and would be testing us on them later.’
      • ‘After the tests, the students were given an assessment of their accuracy, complete with corrections, before being tested again at a later date.’
      • ‘At the ages of 11 and 14, children are tested in reading and writing and maths - including mental arithmetic - plus science.’
      • ‘She tests us on her weekly columns, gives sudden projects and papers and orals due the next day, and asks impossible things.’
      • ‘No one disputes that pupils need to be tested in exams, but they must have both the time to develop in other areas and, just as importantly, be encouraged to use that time profitably.’
      • ‘Students are now tested on their verbal, mathematical and written composition instead of just verbal and mathematical.’
      • ‘Nor is he merely sight-reading based on familiarity, as he was tested by writing down some simple phrases which he could not have known in advance.’
      • ‘Our classes are more rigorous than advanced placement and we are tested by international standards.’
      • ‘On subject with that, I was helping Natalie study for her history finals on Friday, testing her on world leaders.’
      • ‘Although a limited number of teachers were tested, the score revealed the level of their English capabilities.’
      • ‘Duh, that's why they are testing you in the final weeks of the school.’
      • ‘Start testing yourself with old exam papers as you go along.’
      • ‘The students were tested on their knowledge of forms, sets and self defence techniques.’
    3. 1.3Judge or measure (someone's proficiency or knowledge) by means of an examination.
      • ‘Accuracy should be tested in people who are closer to this threshold because they are the type of patient for whom the clinical decision about drug treatment is to be made in practice.’
      • ‘Firstly the exam is to test the teacher's ability not the students.’
      • ‘In mist or under a covering of snow, however, navigational skills will be tested.’
      • ‘They'll be testing your putting skills in 160 venues, with 10 lucky semi finalists going forward to the final in June to play a shot for’
      • ‘Your worth as a person is not tested by an examination.’
      • ‘The good Dr. Gupta tests his own driving skills and physical endurance on the racetrack.’
      • ‘The exam tested the basic knowledge and skills students acquired by the end of a two-year professional nursing program.’
      • ‘Game booths tested skeptical skills and knowledge.’
      • ‘It was meant to be a crucial exam to test the basic skills of ambulance workers who wanted to step up the career ladder and become paramedics.’
      • ‘The contestants took a multiple-choice exam testing their knowledge of the subject.’
      • ‘Various skills of the student are tested in an entrance examination.’
      • ‘An earlier agricultural contest, the ploughing match, tested both the ploughman's skill and the plough's efficiency.’
      • ‘I got 92% in the numerical tests, but that skill won't be tested.’
      • ‘If students learn something a week before finals then what they are being tested on is their short term memory version of their knowledge of the material.’
      • ‘It involves a series of activities designed to test the knowledge and skills of the recruits.’
      • ‘And it extends to independent thinking, which can't easily be tested by exams.’
      • ‘I think students are working a great deal harder and I think exam papers are testing different skills.’
      • ‘Geoff Parks, head of admissions at Cambridge University, warned A-level exams were testing the wrong skills.’
      • ‘The competition tested the knowledge and expertise of 30 of Ireland's most imaginative bartenders.’
      • ‘Her CV secured her an invite to an audition which would test her flexibility, strength, floor work and aerial skills.’
    4. 1.4Carry out a medical test on (a person, a part of the body, or a body fluid)
      • ‘At half-time in the match, drug collection officers representing Uefa drew names out of a hat to determine which two players from each side would be tested for banned substances.’
      • ‘The blood and urine will be tested for substances such as blood sugar, calcium, and potassium.’
      • ‘Members of the Defence Forces are not tested for alcohol but officers keep an eye out for drink abuse and a soldier could be thrown out of the Forces if the problem persists.’
      • ‘Fetal cells contained in the amniotic fluid will be tested for Down syndrome and other chromosomal abnormalities.’
      • ‘All mothers had been tested for HIV antibodies and were HIV seronegative.’
      • ‘Since 1964, every baby born in Taranaki Base Hospital's maternity unit has been tested by an orthopaedic surgeon.’
      • ‘A small sample of blood must be tested by a doctor.’
      • ‘Blood is also tested for anaemia, iron and vitamin deficiency and liver problems.’
      • ‘Before pregnancy, a woman should be tested for rubella and vaccinated if needed.’
      • ‘Forty people who are thought to have come into contact with the substance have been tested and all results have been negative, Selebi said in a statement.’
      • ‘Skin tests aren't always accurate when it comes to drug allergies, and you can't be tested for all drugs this way.’
      • ‘At the end of the seminar, 51 officers submitted urine samples to be tested for drugs.’
      • ‘After the birth of a child with congenital malformations, one way of looking for the cause is by testing the father's body fluids for organic solvents.’
      • ‘I went to get my eyes examined, and they tested me for colorblindness.’
      • ‘Their blood serum was tested for traces of antibodies against the influenza virus.’
      • ‘The source individual's blood must be tested for hepatitis B virus and HIV as soon as feasible.’
      • ‘Before a transfusion, the donated blood is tested for infectious diseases such as AIDS and hepatitis.’
      • ‘Almost one half of U.S. women under age 45 have been tested for human immunodeficiency virus.’
      • ‘Athletes at the Sydney Olympics will be tested for abuse of marijuana.’
      • ‘If you or the baby's father has a family history of cystic fibrosis or congenital hearing loss, you might be tested to see if you carry one of these traits.’
    5. 1.5[no object]Produce a specified result in a medical test, especially a drug test or AIDS test.
      ‘he tested positive for steroids after the race’
      • ‘Although investigators say drug tests show that some of the witnesses in the case had tested positive for drug use, they refused to say who.’
      • ‘He admitted he had tested positive for drugs arising out of the medication he's been taking for his dislocated shoulder.’
      • ‘He is also a convicted felon who tested positive for drugs in 2003 and was fired from a job earlier this year for allegedly threatening a co-worker's son with a gun.’
      • ‘Six of his patients tested positive for the virus.’
      • ‘But his hopes of reaching the top in the game came shuddering to a halt when he tested positive for drugs and was banned from football for six months.’
      • ‘All cancer relatives who tested positive for H. pylori infection were treated with eradication therapy.’
      • ‘Four teachers tested positive for tuberculosis at the end of the first week of April; tuberculosis had been diagnosed in 19 pupils and teachers earlier in the week.’
      • ‘One quarter of all male drivers under the age of 25 years tested positive for drugs, with being cannabis the most common drug.’
      • ‘I explained that there had been no cases of human anthrax in south Texas and nothing we had sent to Houston had tested positive for anthrax.’
      • ‘The operation began on Friday night after two samples of geese imported from China tested positive for the bird-flu virus.’
      • ‘The studies in question took samples of women who tested positive for either of these mutations.’
      • ‘For most of the drugs, only about half the people who tested positive admitted using drugs.’
      • ‘Arrestees who tested positive for at least one drug were significantly more likely to have had a prior arrest as compared to arrestees who did not test positive for drugs.’
      • ‘She also is subject to further action for four other horses in her care that tested positive for the drug at Rockingham Park earlier in the year.’
      • ‘During the six-hour surprise road check, more than 100 drivers of cars, trucks and busses tested positive for illegal drugs.’
      • ‘This led to two utterly unpredictable scenarios: Johnny never tested positive for drugs again, and he boxed better than ever.’
      • ‘Figures provided by the Medical Bureau of Road Safety show that 48 drivers tested positive for the drug last year.’
      • ‘Clients who tested positive or equivocal had a high degree of compliance regarding treatment.’
      • ‘All three patients of laryngeal papilloma who tested positive for HPV are symptomatic after year follow up.’
      • ‘All 10 of the gastric specimens tested positive for pepsin, and all 10 of the tracheal specimens were negative.’
    6. 1.6Chemistry
      Examine (a substance) by means of a reagent.
      • ‘But CAA spokesman Bill Sommer said until a sample of the green and brown substance had been tested it was impossible to tell if it was from an aircraft or some other source.’
      • ‘To avoid these troubles, the substrate must be tested for alkalinity, water vapor and moisture emission.’
      • ‘Among the gaseous emissions, samples we tested for included hydrogen chloride, hydrogen cyanide, hydrogen fluoride, isocyanides, and styrene.’
      • ‘The cells were also tested with nitrogen dioxide, a by-product of gas cooking, which may reach levels of 1000 parts per billion or more in kitchens.’
      • ‘The quality of lipids was tested by thin layer chromatography.’
    7. 1.7Touch or taste (something) to check that it is acceptable before proceeding further.
      ‘she tested the water with the tip of her elbow’
      • ‘To test for overheating, touch your bare wrist to the barrel, near its end.’
      • ‘Because she had many remedies in court, all these remedies were checked and then tested and tasted by her physicians before she consumed them.’
      • ‘Quite naturally, Harris is always testing and tasting recipes.’
      • ‘Using the same pan, fry a small patty of the meat mixture and taste to test the seasoning.’
      • ‘The contest is arranged in collaboration with the Institute of Hotel Management and the dishes would be tested for authentic French taste.’
      • ‘The best way to test a chilli for strength is to munch a bit before cooking.’
      • ‘As he leaned ahead and tested the temperature of the air-stream with his hand, he froze.’
      • ‘Some little while after Dolly had tested the ground he came suddenly to realise that the door was open and freedom was only a short step away.’
      • ‘He bit his food and chewed, testing the texture and taste.’
      • ‘To test for taste, make a small patty of the meat mixture and sauté until cooked.’

Phrases

  • put someone/something to the test

    • Find out how useful, strong, or effective someone or something is.

      • ‘Few of us know how we will react in a sudden and life-threatening emergency situation until we are put to the test.’
      • ‘You've put in weeks, maybe months of training, and today your hard work is put to the test.’
      • ‘The result is an escalating spiral of suspicion, greed and betrayal, in which family and friendships are put to the test.’
      • ‘Now his claim is put to the test when he is given 72 hours to treat 40 people who all suffer from an extreme fear of flying.’
      • ‘Roddick and Federer were put to the test on Thursday when both competitors had to play twice to make up for a near-washout on Tuesday.’
      • ‘They say laughter is the best medicine and therapists are putting this theory to the test at a laughter workshop being held in Billericay on Saturday.’
      • ‘I would like to see properly controlled studies where herbal remedies are put to the test.’
      • ‘Vehicle recovery specialists were put to the test in Trowbridge on Saturday after two accidents within the space of an hour.’
      • ‘We currently have three to four first-year players on the court at any one time, putting our limited experience to the test.’
      • ‘The loyalty, and purses, of Scottish golf fans will be put to the test in future years when it is conceivable that three of the biggest tournaments in Europe could be held here within a five-week span.’
  • stand the test of time

    • Last or remain popular for a long time.

      • ‘The late Thadie Gowran is dead now for almost 80 years but the songs he composed have stood the test of time.’
      • ‘It is a remarkable piece of work which has stood the test of time and is still shown in cinemas around the world regularly.’
      • ‘Some of his works have stood the test of time, but the uninitiated reader would have difficulty in knowing where to start.’
      • ‘Children from a Horwich primary school danced around the Maypole - maintaining a tradition which has stood the test of time.’
      • ‘At a time when the world is changing quickly and we are moving ever faster to keep up with the flux, it's refreshing to know that some things stand the test of time and remain unchanged by it.’
      • ‘Whittier started playing the flute some time in the late sixties and his dedication to the bamboo flute has stood the test of time.’
      • ‘His piano methods have stood the test of time, but one might wonder why his compositions have not.’
      • ‘Calry sports is one of the few events of its kind that have stood the test of time and all followers of athletics should come next Sunday.’
      • ‘It is a classic piece of TV comedy that has stood the test of time but most of the other 82 episodes were completely forgettable.’
      • ‘Majestic and imposing, the monuments have stood the test of time, witness to the ebb and flow of social and political life in the capital.’
  • test the water

    • Judge people's feelings or opinions before taking further action.

      • ‘A multinational company and a landowner have been testing the water on plans to bring a £100 million development to the area.’
      • ‘Susie Rae, of Ski Scotland, said: ‘We have limited the tickets because we are just testing the water to see if there is a demand out there.’’
      • ‘As it happens, the French government will test the water, making our government's decision on when to jump that much easier.’
      • ‘We have a few thoughts about where he could be moved to but the proceedings are at a very early stage and we are effectively testing the water.’
      • ‘Where better to test the water than Hawick, traditionally a hotbed of rugby and perhaps the Scottish town most associated with the sport?’
      • ‘A spokesman from the trust said: ‘The advert has been placed to test the water and we will monitor any interest.’’
      • ‘Olsen, the German fashion house, has just opened its first shop in Glasgow after testing the water with its own concession in a department store.’
      • ‘Dubliner Ronnie Carroll tested the water in the city last year and feels the initiative will pay off handsomely for the Irish game.’
      • ‘Everton boss David Moyes is also an admirer of the 27-year-old and may test the water with a bid this summer as he looks to increase the size of his squad.’
      • ‘It was basically a trial product that Nokia, the world's No.1 cell phone maker, was using to test the water.’

Origin

Late Middle English (denoting a cupel used to treat gold or silver alloys or ore): via Old French from Latin testu, testum earthen pot variant of testa jug, shell Compare with test. The verb dates from the early 17th century.

Pronunciation:

test

/test/

Main definitions of test in English

: test1test2

test2

noun

Zoology
  • The shell or integument of some invertebrates and protozoans, especially the chalky shell of a foraminiferan or the tough outer layer of a tunicate.

    • ‘Although phylogenetic tests in ostracods are relatively clear, morphological evidence is somewhat ambiguous.’
    • ‘From such studies as those of Be and Spero and Wilde, we know that foraminifera sometimes regenerate their tests after injury.’
    • ‘Despite the astonishing abundance of echinoid spines in the coral reef horizon, echinoid tests were not found here.’
    • ‘The tests of the shells are recrystallized, but the original ornamentation is preserved in very good detail.’

Origin

Mid 19th century: from Latin testa tile, jug, shell Compare with test.

Pronunciation:

test

/test/