/ Dictionary / Index P plenteous: Meaning and Definition of Find definitions for: plen•te•ous Pronunciation: (plen'tē-us), [key] — adj. plentiful; copious; abundant: a plenteous supply of food. yielding abundantly; fruitful: a plenteous harvest. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: plenteous (Thesaurus) pleno jure* plentiful Related Content Daily Word Quiz: serendipity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language