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/pruːf/ 
| singular | proof |
| plural | proofs |
We were unable to establish proof of her innocence.
Do you have any proof of identity (=a document such as a passport that proves who you are)?
Do you have any proof that this is true?
Collocations: proof This is the British English definition of proof. View American English definition of proof.
Change your default dictionary and thesaurus to American English.
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