/ Dictionary / Index C county agent: Meaning and Definition of Find definitions for: coun'ty a'gent Pronunciation: [key] a U.S. governmental official employed chiefly to advise farmers on farming and marketing techniques and to promote educational programs fitted to the needs of rural people. Also calledCf. extension agent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. county county board Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language