/ Dictionary / Index R requiescat in pace*: Meaning and Definition of Find definitions for: re•qui•es•cat in pa•ce Pronunciation: (re"kwē-es'kät in pä'che), [key] — Latin. Latin. may he (or she) rest in peace. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. requiescat require Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language