Standard Lemma guide

somnophilia

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

A paraphilia in which an individual becomes sexually aroused by someone who is unconscious.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Any sex act during which one of the partners is asleep or close to falling asleep.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: BDSM, lifestyle, sexuality

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: somno

Antonyms: none provided

Broader terms: consensual non-consent

History

Etymology

Etymology tree Proto-Indo-European *swep- Proto-Indo-European *-nós Proto-Indo-European *swépnos Proto-Italic *swepnos Latin somnusder. English somn- Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- English somno- Proto-Indo-European *bhil- Proto-Indo-European *-os Proto-Indo-European *bhil-o-s Ancient Greek φῐ́λος (phĭ́los) Proto-Indo-European *-h2 Proto-Indo-European *-éh2 Proto-Indo-European *-i-eh2 Proto-Hellenic *-íā Ancient Greek -ῐ́ᾱ (-ĭ́ā) Ancient Greek φῐλῐ́ᾱ (phĭlĭ́ā)der. English -philia English somnophilia From somno- + -philia.

Across languages

Translations

7 source translations are retained for this English entry.

  • Catalan: somnofília — sexual attraction to unconscious people
  • French: somnophilie — sexual attraction to unconscious people
  • German: Somnophilie — sexual attraction to unconscious people
  • Italian: somnofilia — sexual attraction to unconscious people
  • Portuguese: somnofilia — sexual attraction to unconscious people
  • Russian: сомнофилия (somnofilija) — sexual attraction to unconscious people
  • Spanish: somnofilia — sexual attraction to unconscious people