/ Dictionary / Index P pervade: Meaning and Definition of Find definitions for: per•vade Pronunciation: (pur-vād'), [key] — -vad•ed, -vad•ing. to become spread throughout all parts of: Spring pervaded the air. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pervade (Thesaurus) Peruzzi perverse 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