Atrophy
noun / verb /ˈæt.rə.fi/ — The wasting away of body tissue through neglect or disuse
Definition
The gradual wasting away of body tissue, an organ, or a capacity — typically from lack of use, malnutrition, or inadequate blood supply. Atrophy is loss through neglect: the thing that disappears because it was not maintained.
Beyond the definition
Atrophy is one of nature's most honest principles: what you don't use, you lose. The muscle that isn't exercised. The skill that isn't practised. The relationship that isn't nurtured. Atrophy is entropy applied to living things.
Origin & history
Greek: atrophia (lack of nourishment). From a- (not) + trophē (nourishment). Atrophy is literally the failure to be fed — the body or capacity that starves because it is not given what it needs.
Example sentences
Illustrative sentences for learning, not verified community posts or sourced quotations.
Three months of immobilisation caused significant muscle atrophy.
Languages atrophy when they're not spoken — the vocabulary fades, the grammar simplifies.
The relationship had atrophied slowly, over years of not quite paying attention.
How to use it
Follow this entry’s examples for grammatical form and sentence placement.
Choose “Atrophy” when the meaning fits your context: The gradual wasting away of body tissue, an organ, or a capacity — typically from lack of use, malnutrition, or inadequate blood supply. Atrophy is loss through neglect: the thing that disappears because it was not maintained.
Synonyms
wasting, degeneration, withering, decline
Antonyms
hypertrophy, growth, development
Related words
Atrophy vs hypertrophy
Atrophy is the wasting away or shrinking of tissue. Hypertrophy is the enlargement or growth of an organ or tissue.
Compare this word
Word in the Wild
See how this word appears in life, language and stories.
Illustrative sentences and imagined stories for learning — not verified sightings, interviews, or sourced quotations.
Fictional scene
Loss Through Lack of Use

A beautiful wooden chair is being reclaimed by forest vines and mushrooms.
The chair’s deterioration occurs because it is no longer being utilized or maintained in its intended function. This atrophy—loss through neglect—shows how objects and capacities disappear when they are not sustained by human interaction or care.
Image credit: Wordspun · AI-generated conceptual illustration
Questions about this word
What does "Atrophy" mean?
Atrophy is noun / verb meaning: The wasting away of body tissue through neglect or disuse. The gradual wasting away of body tissue, an organ, or a capacity — typically from lack of use, malnutrition, or inadequate blood supply. Atrophy is loss through neglect: the thing that disappears because it was not maintained.
Where does the word "Atrophy" come from?
Greek: atrophia (lack of nourishment). From a- (not) + trophē (nourishment). Atrophy is literally the failure to be fed — the body or capacity that starves because it is not given what it needs.