/ Dictionary / Index A agency: Meaning and Definition of Find definitions for: a•gen•cy Pronunciation: (ā'jun-sē), [key] — pl. -cies. an organization, company, or bureau that provides some service for another: a welfare agency. a company having a franchise to represent another. a governmental bureau, or an office that represents it. the place of business of an agent. See an administrative division of a government. the duty or function of an agent. the relationship between a principal and his or her agent. the state of being in action or of exerting power; operation: the agency of Providence. a means of exerting power or influence; instrumentality: nominated by the agency of friends. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: agency (Thesaurus) Agenais Agency for International Development Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language