/ Dictionary / Index A ambassador-at-large: Meaning and Definition of Find definitions for: am•bas•sa•dor-at-large Pronunciation: (am-bas'u-dur-ut-lärj', -dôr"), [key] — pl. am•bas•sa•dors-at-large. an ambassador who is not assigned to a particular diplomatic post but is appointed on a special mission. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ambassador Ambassadors, The* Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language