/ Dictionary / Index C cohortative: Meaning and Definition of Find definitions for: co•hor•ta•tive Pronunciation: (kō-hôr'tu-tiv), [key] — adj. (of a verbal mood or form) expressing encouragement or exhortation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cohort coho salmon Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language