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5.2
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test noun [ tɛst ]

• a procedure intended to establish the quality, performance, or reliability of something, especially before it is taken into widespread use.
• "both countries carried out nuclear tests in May"
Similar: trial, experiment, pilot study, try-out, check, examination, assessment, evaluation, appraisal, investigation, inspection, analysis, scrutiny, scrutinization, study, probe, exploration, screening, audition, screen test, assay,
• short for Test match.
• "the first Test against New Zealand"
• a movable hearth in a reverberating furnace, used for separating gold or silver from lead.

test verb

• 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"
Similar: try out, trial, carry out trials on, put to the test, put through its paces, experiment with, pilot, check, examine, assess, evaluate, appraise, investigate, analyse, scrutinize, study, probe, explore, sample, screen, assay,
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 test2. The verb dates from the early 17th century.

test noun

• the shell or integument of some invertebrates and protozoans, especially the chalky shell of a foraminiferan or the tough outer layer of a tunicate.
Origin: mid 19th century: from Latin testa ‘tile, jug, shell’. Compare with test1.

this is not a test

• used to draw attention to a piece of information that is being shared.
"attention, foliage fanatics: we are approaching peak season for yellows and reds. This is not a test"

put someone or something to the test

• find out how useful, strong, or effective someone or something is.
"complementary medicines should be put to the test in the same way as conventional medicines"

stand the test of time

• last or remain popular for a long time.

test the water

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



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