Disproven
Disproven is an adjective used to describe a claim, theory, hypothesis, or belief that has been shown to be false by evidence or sound reasoning. When something is disproven, available data or rigorous testing indicate that the assertion cannot be true, at least in the form stated.
In practice, the term is common in science, journalism, and public discourse. A hypothesis becomes disproven
Etymology and connotations: disproven is formed from dis- (a negating prefix) and prove, with the past participle