test

1 test /ˈtɛst/ noun
plural tests
1 test
/ˈtɛst/
noun
plural tests
Britannica Dictionary definition of TEST
[count]
1 
: a set of questions or problems that are designed to measure a person's knowledge, skills, or abilities
— see also intelligence test, rorschach test, screen test
2 
a  : a careful study of a part of the body or of a substance taken from the body
— see also blood test, breath test, stress test
b  : a careful study of a small amount of water, soil, air, etc., in order to see if its quality is good, to find out if it contains a dangerous substance, etc.
3 
: a planned and usually controlled act or series of acts that is done to learn something, to see if something works properly, etc.
— often used before another noun
— see also road test
4 
: something (such as a difficult situation or task) that shows how strong or skilled someone or something is
— see also acid test, litmus test
5 
British, sports : test match

put (someone or something) to the test

: to cause (someone or something) to be in a situation that shows how strong, good, etc., that person or thing really is

stand the test of time

: to continue to be important, respected, etc., for a long period of time

test of (your) character

— see character
2 test /ˈtɛst/ verb
tests; tested; testing
2 test
/ˈtɛst/
verb
tests; tested; testing
Britannica Dictionary definition of TEST
1 
[+ object] : to use a set of questions or problems to measure someone's skills, knowledge, or abilities
— often + on
2 
: to examine a part of the body or a substance taken from the body
[+ object]
— often + for
[no object]
3 
: to examine a small amount of water, soil, air, etc., in order to see if its quality is good, if it contains a dangerous substance, etc.
[+ object]
— often + for
[no object]
— + for
4 
[+ object] : to use (something) in a planned and usually controlled way in order to see if it works properly
— see also field-test
5 
[+ object] : to show how strong, good, etc., someone or something is in a difficult situation
— see also time-tested

test the waters

also test the water
: to do something to find out if people like or approve a possible plan, product, etc., so that you can make a decision about it

— testable

/ˈtɛstəbəl/ adjective