atrophy

[ a-truh-fee ]
/ ˈæ trə fi /

noun

Also a·tro·phi·a [uh-troh-fee-uh] /əˈtroʊ fi ə/. Pathology. 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.

verb (used with or without object), at·ro·phied, at·ro·phy·ing.

to affect with or undergo atrophy.

Origin of atrophy

1590–1600; earlier atrophie (< Middle French) < Late Latin atrophia < Greek, equivalent to átroph(os) not fed (see a-6, tropho-) + -ia -ia

OTHER WORDS FROM atrophy

a·troph·ic [uh-trof-ik, uh-troh-fik] /əˈtrɒf ɪk, əˈtroʊ fɪk/, adjective non·a·troph·ic, adjective

Example sentences from the Web for atrophy

British Dictionary definitions for atrophy

atrophy
/ (ˈætrəfɪ) /

noun plural -phies

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

verb -phies, -phying or -phied

to waste away or cause to waste away

Derived forms of atrophy

atrophic (əˈtrɒfɪk), adjective

Word Origin for atrophy

C17: from Late Latin atrophia, from Greek, from atrophos ill-fed, from a- 1 + -trophos from trephein to feed

Medical definitions for atrophy

atrophy
[ ătrə-fē ]

n.

A wasting or decrease in the size of an organ or tissue, as from death and reabsorption of cells, diminished cellular proliferation, pressure, ischemia, malnutrition, decreased function, or hormonal changes. atrophia

v.

To undergo atrophy.

Other words from atrophy

a•trophic (ā-trŏfĭk) adj.

Scientific definitions for atrophy

atrophy
[ ătrə-fē ]

A wasting or decrease in the size of an organ or tissue, as from death and reabsorption of cells, diminished proliferation of cells, pressure, lack of oxygen, malnutrition, decreased function, or hormonal changes.

Cultural definitions for atrophy

atrophy
[ (at-ruh-fee) ]

The wasting away or decrease in size of an organ or tissue in the body. When a body part is affected by paralysis, the muscles may atrophy through lack of use.

notes for atrophy

The term is also used in a more general way to refer to a wasting process: “Since he stopped playing, his piano skills have atrophied.”