/ Dictionary / Index I inalterable: Meaning and Definition of Find definitions for: in•al•ter•a•ble Pronunciation: (in-ôl'tur-u-bul), [key] — adj. unalterable. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: inalterable (Thesaurus) inalienable inamorata Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language