/ Dictionary / Index S spiritless: Meaning and Definition of Find definitions for: spir•it•less Pronunciation: (spir'it-lis), [key] — adj. without spirit. without ardor, vigor, zeal, animation, etc.: a spiritless reply to criticism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: spiritless (Thesaurus) Spirit Lake spirit level Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language