/ Dictionary / Index P plausive: Meaning and Definition of Find definitions for: plau•sive Pronunciation: (plô'ziv, -siv), [key] — adj. applauding. plausible. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: plausive (Thesaurus) plausible Plautus Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language