/ Dictionary / Index H hithermost: Meaning and Definition of Find definitions for: hith•er•most Pronunciation: (hi'ur-mōst" or, esp. Brit., -must), [key] — adj. nearest in this direction. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hither hitherto Related Content Daily Word Quiz: exemplary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language