n. | 1. | A condition of the body, or mind, when its voluntary functions are performed with difficulty, and only by a strong exertion of the will; languor; debility; weariness. |
Noun | 1. | lassitude - a state of comatose torpor (as found in sleeping sickness) Synonyms: lethargy, sluggishness |
2. | lassitude - a feeling of lack of interest or energy Synonyms: listlessness, languor | |
3. | lassitude - weakness characterized by a lack of vitality or energy |