- to make false or incorrect, especially so as to deceive: to falsify income-tax reports.
- to alter fraudulently.
- to represent falsely: He falsified the history of his family to conceal his humble origins.
- to show or prove to be false; disprove: to falsify a theory.
- to make false statements.
- to make (a report, evidence, accounts, etc) false or inaccurate by alteration, esp in order to deceive
- to prove false; disprove