/ Dictionary / Index L letters of credence: Meaning and Definition of Find definitions for: let'ters of cre'dence Pronunciation: [key] credentials issued to a diplomat or other governmental representative for presentation to the country to which he or she is sent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. letters of administration letterspace Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language