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Synonyms

falsify

American  
[fawl-suh-fahy] / ˈfɔl sə faɪ /

verb (used with object)

falsified, falsifying
  1. to make false or incorrect, especially so as to deceive.

    to falsify income-tax reports.

  2. to alter fraudulently.

  3. to represent falsely.

    He falsified the history of his family to conceal his humble origins.

  4. to show or prove to be false; disprove.

    to falsify a theory.

    Synonyms:
    controvert, confute, refute, discredit, rebut

verb (used without object)

falsified, falsifying
  1. to make false statements.

falsify British  
/ ˈfɔːlsɪˌfaɪ, ˌfɔːlsɪfɪˈkeɪʃən /

verb

  1. to make (a report, evidence, accounts, etc) false or inaccurate by alteration, esp in order to deceive

  2. to prove false; disprove

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See misrepresent.

Other Word Forms

  • falsifiable adjective
  • falsification noun
  • falsifier noun
  • unfalsified adjective

Etymology

Origin of falsify

First recorded in 1400–50; late Middle English falsifien, from Middle French falsifier, from Late Latin falsificāre; false, -ify

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

So far, the head of the institute has said the only reasons to strip fellows of their titles is if they’ve conducted scientific misconduct, things like falsifying data, Twelvetrees said.

From Salon

“I confirm that I was responsible for the falsified certificates,” Zamora added in the statement.

From The Wall Street Journal

The director of a British company which sold £7m-worth of aircraft engine parts using falsified documents has been sentenced to four years and eight months in prison for fraud.

From BBC

On 16 January, Yoon was found guilty of abuse of power, falsifying documents and obstructing justice when he tried and failed to impose martial law in the country in 2024.

From BBC

But according to the indictment, he paid himself above-market rate to “rent” properties he already owned, falsifying records to show he’d paid market rate to made-up landlords in order to house his clients.

From Los Angeles Times