Meaning ofproofin English

Noun

1. evidence that convinces the mind of a truth
2. a test or effort to establish a fact
3. a trial sheet for correction
   The editor reviewed the proof before publishing the article.
4. a logical sequence of statements to demonstrate a truth
   The mathematician used a complex proof to demonstrate the theorem.
5. alcohol content measure (by volume percentage)
   The whiskey had a high proof of 60 percent.