Proved to be wrong (7)
I believe the answer is:
refuted
(Other definitions for refuted that I've seen before include "Proved (a statement) to be wrong" , "Prove to be false or incorrect" , "Proved false" , "Denied" , "Negated" .)
I believe the answer is:
refuted
(Other definitions for refuted that I've seen before include "Proved (a statement) to be wrong" , "Prove to be false or incorrect" , "Proved false" , "Denied" , "Negated" .)