/ Dictionary / Index H high jumper: Meaning and Definition of Find definitions for: high' jump"er Pronunciation: [key] — Track. Track. a participant in the high jump. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. high jump high key Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language