sprain

From Wiktionary

Pronunciation[change]

Noun[change]

Singular
sprain

Plural
sprains

  1. (countable) A sprain is the act or result of spraining.

Verb[change]

Plain form
sprain

Third-person singular
sprains

Past tense
sprained

Past participle
sprained

Present participle
spraining

  1. (transitive) If you sprain your ankle, you twist your ligament violently and causes it to swell.
    John sprained his ankle.