proof in English: Something that shows without any doubt that a thing is true. (noun)

Translation

Something that shows without any doubt that a thing is true.

Word origin

From Old French preuve, from Latin probare meaning to test.

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"Proof" is uncountable here, so we do not say "a proof".

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"Proof that" is followed by the thing it shows.

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"Proof of something" works in the same way.

evidence

Facts or things that show what is true or who did something.

prove

To show with facts that something is true.

show

To let someone see something, or to make a thing clear to them.

test

A set of questions or jobs that shows how much you know or how well something works.

(1)

Track this word in your spaced-repetition queue and be tested on it at the right interval.