/ Dictionary / Index A ambit: Meaning and Definition of Find definitions for: am•bit Pronunciation: (am'bit), [key] — n. circumference; circuit. boundary; limit. a sphere of operation or influence; range; scope: the ambit of such an action. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ambit (Thesaurus) ambisyllabic ambitendency Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language