/ Dictionary / Index P prosy: Meaning and Definition of Find definitions for: pros•y Pronunciation: (prō'zē), [key] — pros•i•er, pros•i•est. of the nature of or resembling prose. prosaic; dull, tedious, wearisome, or commonplace. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: prosy (Thesaurus) prostyle prosyllogism Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language