/ Dictionary / Index I inoperative: Meaning and Definition of Find definitions for: in•op•er•a•tive Pronunciation: (in-op'ur-u-tiv, -op'ru-tiv, -op'u-rā"tiv), [key] — adj. not operative; not in operation. without effect: inoperative remedies. no longer in effect; void; canceled: The earlier rule is now inoperative. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: inoperative (Thesaurus) inoperable inoperculate Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language