spir·it·less \ˈspirə̇tlə̇s\adjective 1.: destitute of spirit or vital principle : dead, lifeless < the spiritless body should be restored to the earth — Thomas Greenhill > 2.: wanting animation or cheerfulness : lacking lively or cheerful spirits : dejected, depressed, dispirited 3.: destitute of vigor or energy : wanting life, courage, or fire : lacking ardor or boldness Synonyms:see languid