/ Dictionary / Index I immiscible: Meaning and Definition of Find definitions for: im•mis•ci•ble Pronunciation: (i-mis'u-bul), [key] — adj. not miscible; incapable of being mixed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: immiscible (Thesaurus) immingle immitigable Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language