falsify

verb

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

transitive verb

1
: to prove or declare false : disprove
falsify a theory
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
falsify a promise

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.
Prosecutors said that Aimee Bock, Feeding Our Future’s founder and executive director, worked with co-conspirators to create shell companies, fake attendance rosters and falsify documents to indicate thousands of children were being served meals. David Ingram, NBC news, 11 Jan. 2026 Other reports of fraud and mismanagement The watchdog also found that a former CPS program manager repeatedly falsified federal grant applications over the course of a year by submitting fake enrollment data. Hope Moses, Chicago Tribune, 7 Jan. 2026 The trio were indicted in May and accused of falsifying loan applications to get federal pandemic relief funds and money meant for Brown’s nonprofit that was spent on a lavish birthday party and Louis Vuitton items. Julia Coin, Charlotte Observer, 7 Jan. 2026 These vulnerabilities contributed to notorious scandals, including the Gun Trace Task Force corruption case, in which officers engaged in robbery, extortion and falsifying evidence. Karl W. Bickel, Baltimore Sun, 6 Jan. 2026 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 14 Jan. 2026.

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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