/ Dictionary / Index D decrepitate: Meaning and Definition of Find definitions for: de•crep•i•tate Pronunciation: (di-krep'i-tāt"), [key] — v., -tat•ed, -tat•ing. —v.t. to roast or calcine (salt, minerals, etc.) so as to cause crackling or until crackling ceases. —v.i. to break up when exposed to heat. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: decrepitate (Thesaurus) decrepit decrepitude Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language