falsify
falsify Lexical Profile
falsify Game Scores & Validity
• verb
To alter, fabricate, or manipulate information, documents, or evidence in order to deceive or mislead.
"The auditor discovered that the chief accountant had been hired to falsify financial records over several fiscal quarters."
To prove a statement, hypothesis, or theory to be false through empirical evidence or logical refutation.
"A single reproducible counterexample is sufficient to falsify a universal scientific hypothesis."
Word Nuance & Usage
In everyday contexts, 'falsify' implies deliberate dishonesty (such as tampering with records), whereas in philosophy and the sciences (following Karl Popper), it is a neutral methodological term meaning to prove a hypothesis false through empirical testing.
Word Origin & Etymology
Borrowed in the 15th century from Old French 'falsifier', from Late Latin 'falsificare' ('to corrupt or counterfeit'), derived from Latin 'falsus' ('deceptive, feigned, false') and 'facere' ('to make').