noun🔗ShareA condition characterized by extreme fatigue or drowsiness, or prolonged sleep patterns."The student's lethargy prevented her from focusing during class. "medicineconditionphysiologydiseasesensationbodyChat with AIVocabulary GamePractice Reading
noun🔗ShareA state of extreme torpor or apathy, especially with lack of emotion or interest; loosely, sluggishness, laziness."The student's lethargy was noticeable; they sat through the entire lecture without paying attention. "mindemotionconditionbodydiseasephysiologyChat with AIVocabulary GamePractice Reading