/ Dictionary / Index C collusive: Meaning and Definition of Find definitions for: col•lu•sive Pronunciation: (ku-l'siv), [key] — adj. involving collusion; fraudulently contrived by agreement: a collusive agreement to increase prices. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: collusive (Thesaurus) collusion collut. Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language