/ Dictionary / Index C crispen: Meaning and Definition of Find definitions for: crisp•en Pronunciation: (kris'pun), [key] — v.t., v.i. to make or become crisp. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: crispen (Thesaurus) crisp crisper Related Content Daily Word Quiz: quandary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language