/ Dictionary / Index E eastmost: Meaning and Definition of Find definitions for: east•most Pronunciation: (ēst'mōst" or, esp. Brit., -must), [key] — adj. easternmost. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: eastmost (Thesaurus) East Moline east-northeast Related Content Daily Word Quiz: dispel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language