/ Dictionary / Index I inopportune: Meaning and Definition of Find definitions for: in•op•por•tune Pronunciation: (in-op"ur-tn', -tyn'), [key] — adj. not opportune; inappropriate; inconvenient; untimely or unseasonable: an inopportune visit. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: inopportune (Thesaurus) inoperculate inordinate 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