Meaning & use

can't

modal verb·Everyday

A contraction of cannot, used to say that someone is unable or not allowed to do something.

See it in a sentence

I can't come to the party tonight because I have to finish this report.

He can't reach the top shelf without using a step stool.

A note on using this word

Can't is informal; cannot, written as one word, is preferred in formal writing.

Words with a similar meaning

cannot

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

Words with an opposite meaning

Make it your own

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