Similar to the Verifiability Principle, but goes one step beyond by asking for the criteria by which a statement can be proven false. E.g., "What would it take to prove that Babe Ruth was not the greatest baseball player of all time?"
FALSIFIABILITY PRINCIPLE
Meaning of FALSIFIABILITY PRINCIPLE in English
Theological and philosophical biography English dict. Английский словарь богословской и философской биографии . 2012