/ Dictionary / Index U unalienable: Meaning and Definition of Find definitions for: un•al•ien•a•ble Pronunciation: (un-āl'yu-nu-bul, -ā'lē-u-), [key] — adj. inalienable. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unalienable (Thesaurus) Unalaska unalterable Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language