The state of being infirm; feebleness; an imperfection or weakness; esp., an unsound, unhealthy, or debilitated state; a disease; a malady; as, infirmity of body or mind.
- A bodily ailment or weakness, especially one brought on by old age.
- Frailty; feebleness.
- A condition or disease producing weakness.
- A failing or defect in a person's character.