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Synonyms

debunk

American  
[dih-buhngk] / dɪˈbʌŋk /

verb (used with object)

  1. to expose or excoriate (a claim, assertion, sentiment, etc.) as being pretentious, false, or exaggerated.

    to debunk advertising slogans.

    Synonyms:
    lampoon, ridicule, disparage

debunk British  
/ diːˈbʌŋk /

verb

  1. informal (tr) to expose the pretensions or falseness of, esp by ridicule

"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

Other Word Forms

  • debunker noun

Etymology

Origin of debunk

An Americanism dating back to 1920–25; de- + bunk 2

Explanation

When you debunk something you show it to be false. Many magicians, including Houdini and Penn and Teller, have worked to debunk the idea that magic is anything other than a very clever illusion. To debunk something is to prove it wrong. The idea that music education is frivolous and should be the first item cut from the budget is something that music teachers work hard to debunk — in fact, they've done it by proving that students perform better in schools with strong music programs. The verb debunk was first used by an American writer, William Woodward, in 1923, to mean "take the bunk out of something." Bunk means "nonsense."

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Vocabulary lists containing debunk

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.

Though easy to debunk, such theories persist as Artemis II comes decades after the previous lunar missions, events today's internet-savvy generation has little recollection of.

From Barron's • Apr. 11, 2026

Texas primary returns debunk the myth that rural voters don’t care.

From The Wall Street Journal • Mar. 5, 2026

His memo was so thick with lies that it would take a week to debunk them all.

From Salon • Oct. 22, 2025

The trouble chatbots sometimes have with the truth is a growing concern as more people are using them to find information, ask questions about current events and help debunk misinformation.

From Los Angeles Times • Jul. 11, 2025

His first Gymnopedie of 1888, as well as sounding like a long, hot afternoon in the Midi after a liquid lunch, can be seen as a deliberate attempt to debunk pomposity and de-clutter music.

From "The Story of Music" by Howard Goodall