trying something to find out about it; "a sample for ten days free trial" "a trial of progesterone failed to relieve the pain"
any standardized procedure for measuring sensitivity or memory or intelligence or aptitude or personality etc; "the test was standardized on a large sample of students"
a set of questions or exercises evaluating skill or knowledge; "when the test was stolen the professor had to make a new set of questions"
the act of undergoing testing; "he survived the great test of battle" "candidates must compete in a trial of skill"
the act of testing something; "in the experimental trials the amount of carbon was measured separately" "he called each flip of the coin a new trial"
a hard outer covering as of some amoebas and sea urchins