headcanon

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headcanon

Where it comes from

From head + canon. First attested in c. 2007.

noun headcanons · head canon

  1. countable, slang, uncountable Elements and interpretations of a fictional universe accepted by an individual or small group of fans, but not necessarily found within or supported by the official canon. In my own headcanon of Rocky IV, Ivan Drago is a Russian Mafia enforcer instead of a Red Army Captain.

verb headcanons · headcanoning · headcanoned · head canon

  1. slang To interpret in the form of a headcanon. I headcanon her as gay.

Translations

Every language

noun fandom slang: fan interpretations of a fictional universe

中文腦洞 /脑洞 nǎodòng, 私設 /私设 sīshè
Русскийхедкано́н xedkanón

verb Translations

中文腦補 /脑补 nǎobǔ
Русскийхедкано́нить xedkanónitʹ

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Cite this
MLA

"headcanon." Wiktionary, via Micwyn, micwyn.com/word/headcanon. Accessed 6 Nov. 2026.

APA

headcanon. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/headcanon

Chicago

"headcanon." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/headcanon.

BibTeX
@misc{headcanon_2026,
  title = {headcanon},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/headcanon},
  urldate = {2026-11-06}
}