/ Dictionary / Index H horizontal bar: Meaning and Definition of Find definitions for: hor'izon'tal bar' Pronunciation: [key] — Gymnastics. Gymnastics. a bar fixed in a position parallel to the floor or ground, for use in chinning and other exercises. an event in gymnastic competitions, judged on strength and grace while performing specific movements on such a bar. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. horizontal horizontal mobility Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language