/ Dictionary / Index A achievement test: Meaning and Definition of Find definitions for: achieve'ment test" Pronunciation: [key] a test designed to measure the knowledge or proficiency of an individual in something that has been learned or taught, as arithmetic or typing. Cf. intelligence test. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. achievement quotient achilary Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language