/ Dictionary / Index Y yon: Meaning and Definition of Find definitions for: yon Pronunciation: (yon), [key] — Older Use. Older Use. —adj., adv. yonder. —pron. that or those yonder. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: yon (Thesaurus) yom tov* yond Related Content Daily Word Quiz: benevolent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language