Proof in a sentence as a noun

You can vote, or get the social proof, but not both.

Software of your choice can download a Keybase user's keys, the links to their proofs.

The burden of proof should be on people who want to remove information from the Web, not on those who want to keep it.

Proof in a sentence as a verb

I don't deny Facebook's momentum... it's huge and it's valuable... but is it future proof?

We all know Sony ****** up in the past but that is no reason to automatically assume they did so again without any proof.

It is an impressive proof-of-concept for decentralized trust in cryptosystems, but it is hardly a currency.

Proof in a sentence as an adjective

Technically, you can already, we just need to put together very explicit instructions and documentation that's different for each kind of proof.

The reason it is not a particularly exciting case from a headline standpoint is that it deals with what appears to be a specialist technical issue of patent law, that is, what is the proper "standard of proof" to be applied when a patent is challenged as being invalid?

Proof definitions

noun

any factual evidence that helps to establish the truth of something; "if you have any proof for what you say, now is the time to produce it"

noun

a formal series of statements showing that if one thing is true something else necessarily follows from it

noun

a measure of alcoholic strength expressed as an integer twice the percentage of alcohol present (by volume)

noun

(printing) an impression made to check for errors

noun

a trial photographic print from a negative

noun

the act of validating; finding or testing the truth of something

See also: validation substantiation

verb

make or take a proof of, such as a photographic negative, an etching, or typeset

verb

knead to reach proper lightness; "proof dough"

verb

read for errors; "I should proofread my manuscripts"

See also: proofread

verb

activate by mixing with water and sometimes sugar or milk; "proof yeast"

verb

make resistant (to harm); "proof the materials against shrinking in the dryer"

adjective

(used in combination or as a suffix) able to withstand; "temptation-proof"; "childproof locks"