/ Dictionary / Index P peaked: Meaning and Definition of Find definitions for: peaked Pronunciation: (pēkt, pē'kid), [key] — adj. having a peak: a peaked cap. peak•ed Pronunciation: (pē'kid), [key] — adj. pale and drawn in appearance so as to suggest illness or stress; wan and sickly. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: peaked (Thesaurus) peak peak experience Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language