/ Dictionary / Index U uncommunicative: Meaning and Definition of Find definitions for: un•com•mu•ni•ca•tive Pronunciation: (un"ku-my'ni-ku-tiv, -kā"tiv), [key] — adj. not inclined to talk or disclose information; reserved; taciturn. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: uncommunicative (Thesaurus) uncommunicable uncompromising Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language