[transitive] to use facts, evidence, etc. to show that something is true. prove something They hope this new evidence will prove her innocence. ‘I know you're lying.’ ‘Prove it!’. He felt he needed to prove his point (= show other people that he was right). Are you just doing this to prove a point? What are you trying to prove? More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.