Spiritless \Spir"it*less\, a. 1. Destitute of spirit; wanting animation; wanting cheerfulness; dejected; depressed. 2. Destitute of vigor; wanting life, courage, or fire. A men so faint, so spiritless, So dull, so dead in lock, so woebegone. --Shak. 3. Having no breath; extinct; dead. ``The spiritless body.'' --Greenhill. -- {Spir"it*less*ly}, adv. -- {Spir"it*less*ness}, n.