Word.ws English Dictionary

headcanon

headcanon noun: 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.

Noun

headcanon (countable and uncountable, plural headcanons)

  1. (slang) 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.
    • Technically, the social context of Borogravia is such that the actual external difference between a trans man and a woman disguised as a man is practically indiscernible – the technology level means they’re indistinguishable by the bodily modification standard (although now that I think about it...2012, Maggie K, "Let's talk about socks: Gender performativity in Terry Pratchett's Monstrous Regiment", Queer Vertigo 2012 (University of Technology, Sydney), unknown date, page 17

Verb

headcanon (third-person singular simple present headcanons, present participle headcanoning, simple past and past participle headcanoned)

  1. (slang) To interpret in the form of a headcanon.
    • I headcanon her as gay.
    • From headcanoning him, kicking his legs, and blushing at a compliment to wearing cat ears, Ghost’s menacing persona is being accepted as a cute little quirk to the girlies. In response, much of COD’s male fanbase is accusing this mostly-female demographic of babygirlifiers of sexualizing him.2022 November 30, Rachel Choi, “The babygirlification of Ghost in COD is threatening the incels”, in The Berkeley Beacon

Forms of headcanon

Noun
pluralheadcanons
alternative formhead canon
Verb
third-person singular presentheadcanons
present participleheadcanoning
past participleheadcanoned
pastheadcanoned

Origin of headcanon

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

Questions about headcanon

What does headcanon mean?
Headcanon means 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.
What part of speech is headcanon?
Headcanon can be a noun or a verb.
What is the plural of headcanon?
The plural of headcanon is headcanons.

Words near headcanon in the dictionary

  1. headbutts
  2. headbutts with
  3. headcam
  4. headcams
  5. headcannon
  6. headcanon
  7. headcanoned
  8. headcanoning
  9. headcanons
  10. headcap
  11. headcapped

Source and license

Adapted from Wiktionary: headcanon (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.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Flame, not lame-headcanon.wav.

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