Word.ws English Dictionary

flat-earthers

flat-earthers is the plural of flat-earther.

Meaning of flat-earther

Noun

flat-earther (plural flat-earthers)

  1. A person who believes or advocates the claim that the planet Earth is flat.
    • His commitment to remaining a flat-earther seems to be strengthened by counterarguments rather than weakened by them.
    Synonyms:
    flat-earthist, platygaean, platygaeanist, flattard, flerf
  2. (broadly, derogatory, figuratively) A person who believes or advocates an outlandish, discredited theory; a person who refuses to acknowledge the truth despite overwhelming evidence.
    • Global warming is settled, unless you are a flat earther or an energy company apologist.2008, Bob Sweere, "Voice of the Day: Global warming? Yes," News-Leader.com (Missouri), 16 Jun. (retrieved 1 July 2008)

Questions about flat-earthers

What is flat-earthers the plural of?
Flat-earthers is the plural of flat-earther.

Words near flat-earthers in the dictionary

  1. flat-coated retriever
  2. Flat-coated Retrievers
  3. flat-crown
  4. flat-earth
  5. flat-earther
  6. flat-earthers
  7. flat-earthery
  8. flat-earthism
  9. flat-earthist
  10. flat-earthists
  11. flat-faced longhorn

Source and license

Adapted from Wiktionary: flat-earthers (page history and authors); flat-earther (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “flat-earthers.” Word.ws, https://word.ws/flat-earthers. Based on Wiktionary, CC BY-SA 4.0.