Pronunciation change

Verb change

Plain form
atrophy

Third-person singular
atrophies

Past tense
atrophied

Past participle
atrophied

Present participle
atrophying

  1. (intransitive) If a part of your body atrophies, it gets smaller and weaker.
    Her calf muscles began to atrophy when she started using the wheelchair.

Noun change

Singular
atrophy

Plural
atrophies

  1. (uncountable) (pathology) Atrophy is the process of part of your body getting smaller and weaker.