vb. To make false; to represent falsely. To counterfeit; to forge; as, to falsify coin. To prove to be false, or untrustworthy; to confute; to disprove; to nullify; to make to appear false. To tell a falsehood. To violate; to break by falsehood; as, to falsify one's faith or word. To baffle or escape; as, to falsify a blow.
- (Law) To avoid or defeat; to prove false, as a judgment.
- (Equity) To show, in accounting, (an item of charge inserted in an account) to be wrong. To make false by mutilation or addition; to tamper with; as, to falsify a record or document.
- vb. To tell lies; to violate the truth.