Unprove

Origin

Full definition of unprove

Verb

(transitive, rare) To disprove.

1989, Renée Claire Fox, The Sociology of Medicine: A Participant Observer's View (page 50)... null hypothesis reasoning, with the highest priority given to unproving diagnoses that might be most serious for the patient ...
2003, Kirk Cheyfitz, Thinking Inside the Box (page 15)To unprove Hamel's point, one need look no further than Webvan, the online grocer without a single real store.