1. enervated. Tired, exhausted, fatigued, wearied, weary suggest a condition in which a large part of one's energy and vitality has been consumed. One who is tired has used up a considerable part of his or her bodily or mental resources: to feel tired at the end of the day. One who is exhausted is completely drained of energy and vitality, usually because of arduous or long-sustained effort: exhausted after a hard run. One who is fatigued has consumed energy to a point where rest and sleep are demanded: feeling rather pleasantly fatigued. One who is wearied has been under protracted exertion or strain that has gradually worn out his or her strength: wearied by a long vigil. Weary suggests a more permanent condition than wearied: weary of struggling against misfortunes.