1
: a violent secret fraternal society founded in 1915 in Georgia to maintain white Protestant cultural and political power
also : any one of more than 20 hate (see hate entry 1 sense 1c) groups that associate themselves with the Ku Klux Klan
2
: a violent post-Civil War secret society founded in Tennessee in 1866 to upend the Black political and social power that was being established during Reconstruction

Note: This Ku Klux Klan had largely dissolved by the end of the 1870s.

Examples of Ku Klux Klan in a Sentence

Recent Examples on the Web
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Williams fled to Havana in 1961 due to threats from the Ku Klux Klan and local authorities because of his support for the use of violence to fight back against racist oppression in the South. Aaron Coy Moulton, The Conversation, 7 Aug. 2026 The mountain was the birthplace of the modern-day Ku Klux Klan, and a frequent rallying site for other White supremacist groups. John Blake, CNN Money, 19 July 2026 The sole plaintiff alleges the public and private parties violated the Ku Klux Klan Act, a federal law created in 1871 to combat the white supremacist group during the Reconstruction Era following the American Civil War. David Zimmermann, The Washington Examiner, 14 July 2026 Prosecutors said some of the money was used for recruiting new members and purchasing Ku Klux Klan robes and materials for cross-burning ceremonies. ABC News, 7 July 2026 See All Example Sentences for Ku Klux Klan

Word History

First Known Use

1867, in the meaning defined at sense 2

Time Traveler
The first known use of Ku Klux Klan was in 1867

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Cite this Entry

“Ku Klux Klan.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Ku%20Klux%20Klan. Accessed 14 Aug. 2026.

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