Debility: meaning, definitions and examples

This term is often used in medical or technical contexts to describe a general state of physical or mental weakness. It sounds more clinical and formal.

• After the prolonged illness, he was left with a marked debility.
• The treatment aims to reduce debility and improve the quality of life.

This is the most general term and can be used to describe lack of strength, power, or capability in a wide variety of contexts including physical, mental, or moral aspects.

• He had a sudden weakness in his legs after running the marathon.
• His weakness for sweets often got him into trouble with his diet.

Often refers to the physical weakness most commonly associated with old age or certain conditions. Can also describe moral or mental weakness, though less commonly in modern usage.

• Her frailty became more apparent as she climbed the stairs.
• Despite his physical frailty, his spirit remained strong.

Typically describes a lack of strength or physical power and can be used in both medical and everyday contexts. It can sometimes carry a slightly negative tone, implying ineffectiveness or lack of impact.

• His voice was full of feebleness as he tried to make himself heard.
• The feebleness of his arguments made the debate seem one-sided.

Typically used in medical or formal contexts to describe a general state of physical weakness or illness, especially after a disease or illness.

• After recovering from the flu, he experienced a period of debility.

Often used to describe both physical weakness and a lack of strength in actions, arguments, or emotions. It can sometimes carry a slightly negative connotation, implying a lack of effectiveness.

• Her voice was full of feebleness as she tried to argue her point.
• The old man’s feebleness became more apparent with each passing day.

Commonly used to refer to physical weakness due to old age, but it can also describe vulnerability or weaknesses in character or emotions.

• His frailty made it hard for him to walk long distances.
• The story touched on the frailty of human emotions.

Often used in formal or medical contexts to indicate chronic illness or long-term physical weakness, usually associated with aging.

• She struggled with the infirmities that come with advanced age.