Proved false is an expression that means something that has been disproved or found to be untrue. The opposite of proved false is proved true, indicating that the claim or statement made has been verified and found to be accurate. Other antonyms for proved false include valid, correct, trustworthy, dependable, and reliable. These terms signify that the statement made is reliable and can be trusted. On the contrary, if something is proved false, it implies that the statement is false or misleading. Therefore, it is essential to verify statements before spreading them to avoid spreading false information, which can lead to problems.