/ Dictionary / Index I insatiable: Meaning and Definition of Find definitions for: in•sa•tia•ble Pronunciation: (in-sā'shu-bul, -shē-u-), [key] — adj. not satiable; incapable of being satisfied or appeased: insatiable hunger for knowledge. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: insatiable (Thesaurus) insanity insatiate 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