proof

US /pruf/

UK /pru:f/

A2TOEIC
n. (c./u.)Noun (Countable/Uncountable)Act of showing that something exists or is true
This mathematical proof was made by my professor
v.t.Transitive VerbTo read a written work to check for mistakes
Please proof this article before you send it to the magazine
v.t.Transitive VerbTo protect by painting on a special coating
Using a special liquid, we began to proof the roof against leaks
n. (c./u.)Noun (Countable/Uncountable)Special coating that protects something
The paint on this table is proof against stains
n. (c./u.)Noun (Countable/Uncountable)Something which shows that something else is true
This logical proof shows that my theory is correct

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