falsify

verb

fal·​si·​fy ˈfȯl-sə-ˌfī How to pronounce falsify (audio)
falsified; falsifying

transitive verb

1
: to prove or declare false : disprove
2
: to make false: such as
a
: to make false by mutilation or addition
the accounts were falsified to conceal a theft
b
: to represent falsely : misrepresent
3
: to prove unsound by experience

intransitive verb

: to tell lies : lie
falsifiable adjective
falsification noun
falsifier noun

Examples of falsify in a Sentence

He was caught falsifying financial accounts. taking that statement completely out of context essentially falsifies it, whether that's your intention or not
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
After his arraignment on charges of falsifying business records in New York in 2023, he was released on his own recognizance – without putting up any cash. Eric Levenson, CNN Money, 26 Aug. 2025 Knowingly falsifying or withholding information can also be a criminal violation punishable by a fine or up to a year in prison. Alison Durkee, Forbes.com, 18 Aug. 2025 During the trial, Turner admitted to falsifying wires to protect her son from scammers by delaying payments for luxury items. Steven J. Horowitz, Variety, 15 Aug. 2025 The commander, Michael Pulliam, was placed on leave after filing an equal opportunity complaint against an assistant chief and the police union accused the department of falsifying crime data, NBC News' local affiliate reported, citing three law enforcement sources. Sonam Sheth, MSNBC Newsweek, 12 Aug. 2025 See All Example Sentences for falsify

Word History

Etymology

Middle English falsifien, from Middle French falsifier, from Medieval Latin falsificare, from Latin falsus

First Known Use

15th century, in the meaning defined at transitive sense 1

Time Traveler
The first known use of falsify was in the 15th century

Browse Nearby Words

Cite this Entry

“Falsify.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/falsify. Accessed 8 Sep. 2025.

Kids Definition

falsify

verb
fal·​si·​fy ˈfȯl-sə-ˌfī How to pronounce falsify (audio)
falsified; falsifying
: to make false : change so as to deceive
falsify financial accounts
falsification noun
falsifier noun

Legal Definition

falsify

transitive verb
fal·​si·​fy ˈfȯl-si-ˌfī How to pronounce falsify (audio)
falsified; falsifying
: to make false: as
a
: to make (as a document) false by mutilation, alteration, or addition
the motel clerk had falsified the recordsM. A. Kelly
b
: to report (as information) falsely
the informant falsified his testimony

More from Merriam-Webster on falsify

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