If you say something is indisputable, you'd better be pretty sure about it. Indisputable is used to describe something that is so obviously true that there is no room for questions or debate. If you dispute something, you question it, such as disputing your friend's claim that he is the faster runner.

What is the meaning for indisputable?

: impossible to question or doubt indisputable proof.

Is indisputable a real word?

not disputable or deniable; uncontestable. indisputable evidence. unquestionably real, valid, or the like.