/ Dictionary / Index I incommunicative: Meaning and Definition of Find definitions for: in•com•mu•ni•ca•tive Pronunciation: (in"ku-my'ni-ku-tiv, -kā"-), [key] — adj. not communicative; reserved; uncommunicative. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: incommunicative (Thesaurus) incommunicado incommutable 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