Which term describes a state of fatigue or exhaustion?

Lethargy is the term that best describes a state of fatigue or exhaustion. It refers to a condition characterized by a lack of energy, decreased alertness, and sluggishness, which can affect a person's physical and mental performance. This condition can arise from various factors such as illness, lack of sleep, or overexertion, resulting in an overall feeling of tiredness and reduced motivation.

Incontinence refers to the inability to control bodily functions, such as urination or defecation, which is not related to fatigue. Infarct refers to a tissue area that has died due to a lack of blood supply, often associated with medical conditions like heart attacks or strokes, and does not imply a state of exhaustion. Ligament is a type of connective tissue that connects bones to other bones at a joint, unrelated to feelings of fatigue. Understanding the specific meanings of these terms highlights why lethargy is the correct choice in describing a state of fatigue or exhaustion.