What term describes a state of inactivity, sluggishness, and apathy?

The term that describes a state of inactivity, sluggishness, and apathy is "lethargy." Lethargy refers to a lack of energy and enthusiasm, which can lead to a feeling of sluggishness and an inability to engage actively with one's environment. It encompasses both physical and mental aspects, often resulting in a person feeling tired and unmotivated. This state can be caused by various factors, including fatigue, illness, or even emotional distress. Understanding this term is important in contexts such as health, psychology, and general wellness, as it highlights the need for energy and engagement in both daily activities and overall life.