eonism

English

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eonism

  • /ˈi.əˌnɪzəm/

Where it comes from

Coined in 1920 by the British physician and sexologist Havelock Ellis (1859–1939) after Chevalier d'Eon (1728–1810), a French diplomat, spy and soldier who presented as male for 49 years, then as a female for 33. Ellis had previously used the term sexo-aesthetic inversion.

noun

  1. uncountable The pretence of being the opposite sex, especially that by a man of being a woman; transvestism. The chief of these intermediate sexual anomalies are: (1) physical hermaphroditism in its various stages; (2) gynandromorphism, or eunuchoidism, in which men possess characters resembling those of males who have been early castrated and women possess similarly masculine characters; (3) sexo-esthetic

Translations

Every language

noun pretence of being the opposite sex — see also transvestism

Françaiséonisme
DeutschEonismus, Transgender
Italianoeonismo

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MLA

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

APA

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

Chicago

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

BibTeX
@misc{eonism_2026,
  title = {eonism},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/eonism},
  urldate = {2026-11-06}
}