Meaning & use

nullify

verb·Academic

To make something legally void or without effect; to cancel out the force or validity of something.

See it in a sentence

The court moved to nullify the contract after discovering it had been signed under duress.

A single penalty can nullify hours of careful strategic planning in a match.

A note on using this word

Nullify most often applies to legal or official actions, though it also works figuratively for canceling out any effect.

Words with a similar meaning

voidinvalidate

Choose a synonym to suit the sentence. Meanings can overlap without being identical.

Make it your own

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