/ Dictionary / Index P peeper: Meaning and Definition of Find definitions for: peep•er Pronunciation: (pē'pur), [key] — n. a person or thing that emits or utters a peeping sound. any of several frogs having a peeping call, esp. the spring peeper. peep•er Pronunciation: (pē'pur), [key] — n. a person who peeps in an abnormally prying manner; a voyeur. the eyes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: peeper (Thesaurus) peepee peephole Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language