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atrophy

AT-ruh-fee /ˈætrəfi/

verbnounC2GREMCAT

medicalacademic

(of body tissue or an organ) waste away, typically due to the degeneration of cells.

Can be used literally for muscles or figuratively for skills, talents, or moral senses.

The story behind the word. In ancient Greek, 'trophe' meant nourishment. If you add the 'a-' prefix, you get 'without nourishment'. It was originally a medical term for someone wasting away because they couldn't process food, but now it mostly refers to muscles wasting away from lack of exercise.

Word relationships

wither: Implies a drying up or shriveling, often used for plants.
degenerate: A broader term for losing qualities or functions over time.

hypertrophy: The enlargement of an organ or tissue from the increase in size of its cells.
flourish: To grow or develop in a healthy or vigorous way.

Commonly confused with

atrophy: Often confused with 'apathy' (lack of interest), though both involve a kind of 'fading away' of engagement.

Word family

atrophied (adjective): Having wasted away.

Collocations

muscular atrophy
muscle atrophy
atrophy of the spirit

Example sentences

"The atrophy of the moral sense is the first symptom of the decay of a civilization." A literary observation on the loss of human connection.
"After six months in a cast, the muscles in his left leg had begun to atrophy significantly." A medical description of a patient's condition.

Memory hook

A-Trophy: If you don't use your muscles, you won't win 'A Trophy'. Use it or lose it.

When not to use

Avoid using it for simple weight loss; it specifically implies a loss of functional tissue or quality.

Fun facts

Astronauts in space can lose up to 20% of their muscle mass in just five to eleven days due to atrophy in zero gravity.