/ Dictionary / Index A Ambrose: Meaning and Definition of Find definitions for: Am•brose Pronunciation: (am'brōz), [key] — n. a.d. 340?–397, bishop of Milan 374–397. a male given name: from a Greek word meaning “immortal.” Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ambrose (Thesaurus) ambroid Ambrose Channel Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language