Standard Lemma guide

threesome

noun · 4 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /ˈθɹiː.səm/
  • General-American: /ˈθɹi.səm/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -iːsəm
  • CMU ARPABET: TH R IY1 S AH0 M Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A group of three people or things.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: triad, trine, trinity, trio, troika, triumvirate, tern, ternary, ternion, threeness, threesome, trinary, triplet

Antonyms: none provided

2

noun

Meaning 2

An instance of sexual activity involving three people.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: ménage à trois, three-way, troilism, 3P

Antonyms: none provided

3

noun

Meaning 3

three people considered as a unit

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: trio, triad, trinity

Antonyms: none provided

Broader terms: gathering, assemblage

Narrower terms: triumvirate

4

noun

Meaning 4

the cardinal number that is the sum of one and one and one

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: three, 3, III, trio, tierce, leash, troika, triad, trine, trinity, ternary, ternion, triplet, tercet, terzetto, trey, deuce-ace

Antonyms: none provided

Broader terms: digit, figure

History

Etymology

Etymology tree Proto-Indo-European *tréyes Proto-Germanic *þrīz Proto-West Germanic *þrīʀ Old English þrī Middle English thre English three English -some English threesome From three + -some.

Across languages

Translations

75 source translations are retained for this English entry.

  • Bulgarian: тро́йка (trójka) — a group of three people
  • Bulgarian: три́о (trío) — a group of three people
  • Chinese Mandarin: 三人一組 /三人一组 (sānrén yīzǔ) — a group of three people
  • Chinese Mandarin: 三人組 /三人组 (sānrénzǔ) — a group of three people
  • Danish: trio — a group of three people
  • Dutch: trio — a group of three people
  • Dutch: drietal — a group of three people
  • Esperanto: triopo — a group of three people
  • Finnish: kolmikko — a group of three people
  • French: trio — a group of three people
  • Georgian: სამეული (sameuli) — a group of three people
  • Georgian: ტრიო (ṭrio) — a group of three people
  • Hebrew: שְׁלִישִׁיָּה (shlishiyá) — a group of three people
  • Hungarian: hármas — a group of three people
  • Italian: trio — a group of three people
  • Japanese: 三人組 (sanningumi) — a group of three people
  • Korean: 삼총사 (samchongsa) — a group of three people
  • Korean: 삼인조 (saminjo) — a group of three people
  • Latgalian: trejūs — a group of three people
  • Latgalian: trejuos — a group of three people
  • Latvian: trijatā — a group of three people
  • Macedonian: тро́јка (trójka) — a group of three people
  • Māori: tokotoru — a group of three people
  • Polish: troje — a group of three people
  • Polish: trójka — a group of three people
  • Polish: trio — a group of three people
  • Portuguese: trio — a group of three people
  • Romanian: trio — a group of three people
  • Russian: тро́е (tróje) — a group of three people
  • Russian: тро́йка (trójka) — a group of three people
  • Russian: три́о (trío) — a group of three people
  • Northern Sami: golmmas — a group of three people
  • Serbo-Croatian: trojka — a group of three people
  • Slovene: trio — a group of three people
  • Spanish: trío — a group of three people
  • Swedish: trio — a group of three people
  • Bulgarian: тро́йка (trójka) — a sexual activity involving three people
  • Bulgarian: шведска тройка (švedska trojka) — a sexual activity involving three people
  • Catalan: trio — a sexual activity involving three people
  • Chinese Mandarin: 三人性交 (sānrén xìngjiāo) — a sexual activity involving three people
  • Chinese Mandarin: 三P (sān-P) — a sexual activity involving three people
  • Czech: švédská trojka — a sexual activity involving three people
  • Danish: trekant — a sexual activity involving three people
  • Dutch: trio — a sexual activity involving three people
  • Dutch: triootje — a sexual activity involving three people
  • Finnish: kolmen kimppa — a sexual activity involving three people
  • Finnish: troilismi — a sexual activity involving three people
  • French: ménage à trois — a sexual activity involving three people
  • French: plan à trois — a sexual activity involving three people
  • French: triolisme — a sexual activity involving three people
  • Georgian: სექსი სამში (seksi samši) — a sexual activity involving three people
  • German: Dreier — a sexual activity involving three people
  • Hebrew: שְׁלִישִׁיָּה (shlishiyá) — a sexual activity involving three people
  • Hungarian: (édes) hármas — a sexual activity involving three people
  • Icelandic: trekantur — a sexual activity involving three people
  • Italian: cosa a tre — a sexual activity involving three people
  • Japanese: 3P (sanpī) — a sexual activity involving three people
  • Korean: 스리섬 (seuriseom) — a sexual activity involving three people
  • Macedonian: тро́јка (trójka) — a sexual activity involving three people
  • Norwegian Bokmål: trekant — a sexual activity involving three people
  • Norwegian Nynorsk: trekant — a sexual activity involving three people
  • Persian: سه نفری (se nafari) — a sexual activity involving three people
  • Polish: trójkąt — a sexual activity involving three people
  • Portuguese: ménage à trois — a sexual activity involving three people
  • Portuguese: ménage — a sexual activity involving three people
  • Portuguese: sexo a três — a sexual activity involving three people
  • Russian: триоли́зм (triolízm) — a sexual activity involving three people
  • Russian: секс втроём (sɛks vtrojóm) — a sexual activity involving three people
  • Russian: тройничо́к (trojničók) — a sexual activity involving three people
  • Serbo-Croatian: seks utroje — a sexual activity involving three people
  • Slovene: trojček — a sexual activity involving three people
  • Spanish: trío — a sexual activity involving three people
  • Swedish: trekant — a sexual activity involving three people
  • Ukrainian: трійник (trijnyk) — a sexual activity involving three people
  • Yiddish: מנשה (menashe) — a sexual activity involving three people