/ Dictionary / Index D detective: Meaning and Definition of Find definitions for: de•tec•tive Pronunciation: (di-tek'tiv), [key] — n. a member of the police force or a private investigator whose function is to obtain information and evidence, as of offenses against the law. —adj. of or pertaining to detection or detectives: a detective story. serving to detect; detecting: various detective devices. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: detective (Thesaurus) detection detector Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language