/ Dictionary / Index P predicate adjective: Meaning and Definition of Find definitions for: pred'icate ad'jective Pronunciation: [key] — Gram. Gram. an adjective used in the predicate, esp. with a copulative verb and attributive to the subject, as in He is dead, or attributive to the direct object, as in It made him sick. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. predicate predicate calculus Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language