Word parts

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knee + cap

Pronunciation

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Singular
kneecap

Plural
kneecaps

  1. (countable) A kneecap is the round bone that covers and protects the knee joint.
    She fell and bruised her kneecap while running.

Plain form
kneecap

Third-person singular
kneecaps

Past tense
kneecapped

Past participle
kneecapped

Present participle
kneecapping

  1. (transitive) If you kneecap someone, you injure their kneecap, often by shooting or hitting it.
    The gang threatened to kneecap him if he didn’t pay.
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