- a wasting away of the body or of an organ or part, as from defective nutrition or nerve damage.
- degeneration, decline, or decrease, as from disuse: He argued that there was a progressive atrophy of freedom and independence of thought.
- to affect with or undergo atrophy.
- a wasting away of an organ or part, or a failure to grow to normal size as the result of disease, faulty nutrition, etc
- any degeneration or diminution, esp through lack of use
- to waste away or cause to waste away