/ Dictionary / Index I inanition: Meaning and Definition of Find definitions for: in•a•ni•tion Pronunciation: (in"u-nish'un), [key] — n. exhaustion from lack of nourishment; starvation. lack of vigor; lethargy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: inanition (Thesaurus) inanimate inanity Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language