/ Dictionary / Index P personality test: Meaning and Definition of Find definitions for: personal'ity test" Pronunciation: [key] — Psychol. Psychol. an instrument, as a questionnaire or series of standardized tasks, used to measure personality characteristics or to discover personality disorders. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. personality inventory personalize Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language