/ Dictionary / Index J Jeffersonville: Meaning and Definition of Find definitions for: Jef•fer•son•ville Pronunciation: ( jef'ur-sun-vil"), [key] — n. a city in S Indiana, on the Ohio River. 21,220. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Jeffersontown Jeffrey Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language