Word.ws English Dictionary

thirder

thirder noun: with regard to the Sleeping Beauty problem: one who argues that the probability of heads is 1/3.

Noun

thirder (plural thirders)

  1. (decision theory) With regard to the Sleeping Beauty problem: one who argues that the probability of heads is 1/3.

Forms of thirder

pluralthirders

Origin of thirder

From third + -er.

Questions about thirder

What does thirder mean?
Thirder means with regard to the Sleeping Beauty problem: one who argues that the probability of heads is 1/3.
What part of speech is thirder?
Thirder is a noun.
What is the plural of thirder?
The plural of thirder is thirders.

Words near thirder in the dictionary

  1. thirdborns
  2. thirdborough
  3. thirdboroughs
  4. thirde
  5. thirded
  6. thirder
  7. thirders
  8. thirdhand
  9. thirdie
  10. thirding
  11. thirdings

Source and license

Adapted from Wiktionary: thirder (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: “thirder.” Word.ws, https://word.ws/thirder. Based on Wiktionary, CC BY-SA 4.0.