/ Dictionary / Index A appreciable: Meaning and Definition of Find definitions for: ap•pre•ci•a•ble Pronunciation: (u-prē'shē-u-bul, -shu-bul), [key] — adj. sufficient to be readily perceived or estimated; considerable: There is an appreciable difference between socialism and communism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: appreciable (Thesaurus) appraise appreciate Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language