|a chattering or flighty, light-headed person.|
|a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.|
|—n , pl -gies|
|1.||sluggishness, slowness, or dullness|
|2.||an abnormal lack of energy, esp as the result of a disease|
|[C14: from Late Latin lēthargīa, from Greek lēthargos drowsy, from lēthē forgetfulness]|
lethargy leth·ar·gy (lěth'ər-jē)
A state of sluggishness, inactivity, and apathy.
A state of unconsciousness resembling deep sleep.