variants or less commonly Birtherism
: belief in or endorsement of any of various discredited claims that former U.S. president Barack Obama is not a natural-born U.S. citizen and therefore was not constitutionally eligible to be president of the United States

Examples of birtherism in a Sentence

Recent Examples on the Web
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Lemon pointed to Trump’s history of criticizing Obama, including with the birtherism conspiracy that falsely claimed Obama was not American-born and was Muslim. — Cheyanne M. Daniels, The Hill, 13 Jan. 2025 That decline was followed by birtherism and other hysterias, along with the transformation of the House of Representatives into a content farm for Fox News. — Francis Wilkinson, The Mercury News, 16 July 2024 See All Example Sentences for birtherism

Word History

Etymology

birther entry 1 + -ism

First Known Use

2009, in the meaning defined above

Time Traveler
The first known use of birtherism was in 2009

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Cite this Entry

“Birtherism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/birtherism. Accessed 6 Oct. 2026.

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