flat earther

A form of flat-earther — A person who believes or advocates the claim that the planet Earth is flat.

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Meanings

nounflat earther (plural flat earthers)

plural flat earthers

  1. alternativeAlternative spelling of flat-earther.
Cite this entry
APA

flat earther. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/flat%20earther

MLA

“flat earther.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/flat%20earther. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “flat earther,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/flat%20earther.

Source: flat earther on Wiktionary, CC BY-SA 4.0.