/ Dictionary / Index T tentative: Meaning and Definition of Find definitions for: ten•ta•tive Pronunciation: (ten'tu-tiv), [key] — adj. of the nature of or made or done as a trial, experiment, or attempt; experimental: a tentative report on her findings. unsure; uncertain; not definite or positive; hesitant: a tentative smile on his face. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tentative (Thesaurus) tentation tent bed Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language