/ Dictionary / Index P plausible: Meaning and Definition of Find definitions for: plau•si•ble Pronunciation: (plô'zu-bul), [key] — adj. having an appearance of truth or reason; seemingly worthy of approval or acceptance; credible; believable: a plausible excuse; a plausible plot. well-spoken and apparently, but often deceptively, worthy of confidence or trust: a plausible commentator. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: plausible (Thesaurus) Plauen plausive 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