Standard Lemma guide

traitor

adj · noun · verb · 7 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: /ˈtɹeɪtə(ɹ)/
  • US: trā′tər
  • US: /ˈtɹeɪtɚ/
  • US: [ˈthɹeɪɾɚ]
  • homophone: trader (in dialects with flapping)
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -eɪtə(ɹ)
  • CMU ARPABET: T R EY1 T ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Traitorous.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Someone who violates an allegiance and betrays their country; someone guilty of treason; one who, in breach of trust, delivers their country to an enemy, or yields up any fort or place entrusted to their defense, or surrenders an army or body of troops to the enemy, unless when vanquished.

Definition source: English Wiktionary via Wiktextract

Examples

  • After World War I, the communists and Jews were accused to be traitors by the German right wing (the "stab-in-the-back myth"), ultimately culminating in their persecution and massacre.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Someone who takes arms and levies war against their country; or one who aids an enemy in conquering their country.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: turncoat, withersake, apostate, balimbing, butterfly, changeling, defector, runagate, traitor, transfuge, turncloak, turntippet

Antonyms: none provided

4

noun

Meaning 4

One who betrays any confidence or trust.

Definition source: English Wiktionary via Wiktextract

Usage: broadly

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: betrayer, fink, snake, snake in the grass, backstabber, cockatrice, double-crosser, quisling, rat, ratter, recreant, renegade, serpent, swike, traitor, treacher, treacherer, treasonist, turntippet, withersake, wolf in sheep's clothing

Antonyms: none provided

5

verb

Meaning 5

To act the traitor toward; to betray; to deceive.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

a person who says one thing and does another

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: double-crosser, double-dealer, two-timer, betrayer

Antonyms: none provided

Broader terms: deceiver, cheat, cheater, trickster, beguiler, slicker

Narrower terms: Judas

7

noun

Meaning 7

someone who betrays his country by committing treason

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: treasonist

Antonyms: none provided

Broader terms: criminal, felon, crook, outlaw, malefactor

Narrower terms: collaborator, collaborationist, quisling, fifth columnist, saboteur, traitress, Arnold, Benedict Arnold

History

Etymology

From Middle English traitor, traitour, traytour, from Old French traïtor (French traître), from Latin trāditor. Displaced native Middle English swike from Old English swica (“traitor”), and Middle English proditour and traditour borrowed directly from Latin. The general Old English word denoting "traitor" was lǣwa or lǣwend. Doublet of traditor and treason.

Across languages

Translations

210 source translations are retained for this English entry.

  • Bulgarian: предателски (predatelski) — traitorous
  • Catalan: traïdor — traitorous
  • Dutch: verraderlijk — traitorous
  • Dutch: verraderlijke — traitorous
  • Finnish: petollinen — traitorous
  • French: traître — traitorous
  • Greek: προδοτικός (prodotikós) — traitorous
  • Hungarian: áruló — traitorous
  • Macedonian: преда́внички (predávnički) — traitorous
  • Macedonian: изда́јнички (izdájnički) — traitorous
  • Portuguese: traidor — traitorous
  • Spanish: traidor — traitorous
  • Spanish: kalé — traitorous
  • Turkish: hain — traitorous
  • Afrikaans: verraaier — one who betrays; a betrayer
  • Albanian: tradhtar — one who betrays; a betrayer
  • Albanian: besprem — one who betrays; a betrayer
  • Arabic: خَائِن (ḵāʔin) — one who betrays; a betrayer
  • Arabic: خَائِنَة (ḵāʔina) — one who betrays; a betrayer
  • Arabic: غَدَّار (ḡaddār) — one who betrays; a betrayer
  • Arabic: غَدَّارَة (ḡaddāra) — one who betrays; a betrayer
  • Aramaic: ܡܫܠܡܢܐ — one who betrays; a betrayer
  • Armenian: դավաճան (davačan) — one who betrays; a betrayer
  • Azerbaijani: satqın — one who betrays; a betrayer
  • Azerbaijani: xain — one who betrays; a betrayer
  • Basque: saltzaile — one who betrays; a betrayer
  • Belarusian: здра́днік (zdrádnik) — one who betrays; a betrayer
  • Belarusian: здра́дніца (zdrádnica) — one who betrays; a betrayer
  • Bengali: গদ্দার (goddar) — one who betrays; a betrayer
  • Bengali: রাজাকার (rajakar) — one who betrays; a betrayer
  • Breton: treitour — one who betrays; a betrayer
  • Breton: treitourez — one who betrays; a betrayer
  • Bulgarian: преда́тел (predátel) — one who betrays; a betrayer
  • Bulgarian: преда́телка (predátelka) — one who betrays; a betrayer
  • Bulgarian: изме́нник (izménnik) — one who betrays; a betrayer
  • Bulgarian: изме́нничка (izménnička) — one who betrays; a betrayer
  • Bulgarian: изме́нница (izménnica) — one who betrays; a betrayer
  • Catalan: traïdor — one who betrays; a betrayer
  • Catalan: traïdora — one who betrays; a betrayer
  • Chinese Mandarin: 叛徒 (pàntú) — one who betrays; a betrayer
  • Chinese Mandarin: 賣國賊 /卖国贼 (màiguózéi) — one who betrays; a betrayer
  • Chinese Mandarin: 背叛者 (bèipànzhě) — one who betrays; a betrayer
  • Chinese Mandarin: 國賊 /国贼 (guózéi) — one who betrays; a betrayer
  • Chinese Mandarin: 逆賊 /逆贼 (nìzéi) — one who betrays; a betrayer
  • Cornish: traytour — one who betrays; a betrayer
  • Cornish: traytoures — one who betrays; a betrayer
  • Czech: zrádce — one who betrays; a betrayer
  • Czech: zrádkyně — one who betrays; a betrayer
  • Czech: vlastizrádce — one who betrays; a betrayer
  • Czech: vlastizrádkyně — one who betrays; a betrayer
  • Czech: velezrádce — one who betrays; a betrayer
  • Czech: velezrádkyně — one who betrays; a betrayer
  • Danish: forræder — one who betrays; a betrayer
  • Dutch: verrader — one who betrays; a betrayer
  • Esperanto: perfidulo — one who betrays; a betrayer
  • Esperanto: perfidulino — one who betrays; a betrayer
  • Estonian: reetur — one who betrays; a betrayer
  • Estonian: äraandja — one who betrays; a betrayer
  • Finnish: maanpetturi — one who betrays; a betrayer
  • Finnish: petturi — one who betrays; a betrayer
  • French: traître — one who betrays; a betrayer
  • French: traîtresse — one who betrays; a betrayer
  • Galician: treidor — one who betrays; a betrayer
  • Galician: catralvo — one who betrays; a betrayer
  • Galician: turdio — one who betrays; a betrayer
  • Galician: tredo — one who betrays; a betrayer
  • Galician: aleive — one who betrays; a betrayer
  • Galician: ransoño — one who betrays; a betrayer
  • Galician: suiño — one who betrays; a betrayer
  • Georgian: მოღალატე (moɣalaṭe) — one who betrays; a betrayer
  • German: Verräter — one who betrays; a betrayer
  • German: Verräterin — one who betrays; a betrayer
  • Greek: προδότης (prodótis) — one who betrays; a betrayer
  • Greek: δοσίλογος (dosílogos) — one who betrays; a betrayer
  • Ancient Greek: προδότης (prodótēs) — one who betrays; a betrayer
  • Ancient Greek: προδότις (prodótis) — one who betrays; a betrayer
  • Haitian Creole: trèt — one who betrays; a betrayer
  • Hebrew: בּוֹגֵד (bogéd) — one who betrays; a betrayer
  • Hindi: ग़द्दार (ġaddār) — one who betrays; a betrayer
  • Hindi: द्रोही (drohī) — one who betrays; a betrayer
  • Hindi: विद्रोही (vidrohī) — one who betrays; a betrayer
  • Hindi: देशद्रोही (deśadrohī) — one who betrays; a betrayer
  • Hungarian: áruló — one who betrays; a betrayer
  • Icelandic: svikari — one who betrays; a betrayer
  • Ido: trahizanto — one who betrays; a betrayer
  • Ido: trahizinto — one who betrays; a betrayer
  • Ido: trahizero — one who betrays; a betrayer
  • Ido: trahizemo — one who betrays; a betrayer
  • Indonesian: pembelot — one who betrays; a betrayer
  • Indonesian: pengkhianat — one who betrays; a betrayer
  • Italian: traditore — one who betrays; a betrayer
  • Italian: traditrice — one who betrays; a betrayer
  • Italian: voltagabbana — one who betrays; a betrayer
  • Italian: banderuola — one who betrays; a betrayer
  • Italian: giravolta — one who betrays; a betrayer
  • Italian: proditore — one who betrays; a betrayer
  • Italian: proditrice — one who betrays; a betrayer
  • Japanese: 売国奴 (baikokudo) — one who betrays; a betrayer
  • Japanese: 非国民 (hikokumin) — one who betrays; a betrayer
  • Japanese: 国賊 (kokuzoku) — one who betrays; a betrayer
  • Japanese: 反逆者 (hangyakusha) — one who betrays; a betrayer
  • Japanese: 裏切り者 (uragirimono) — one who betrays; a betrayer
  • Japanese: 逆賊 (gyakuzoku) — one who betrays; a betrayer
  • Kazakh: сатқын (satqyn) — one who betrays; a betrayer
  • Khmer: អ្នកក្បត់ (nĕək kbɑt) — one who betrays; a betrayer
  • Korean: 배반자 (baebanja) — one who betrays; a betrayer
  • Korean: 매국노 (maegungno) — one who betrays; a betrayer
  • Korean: 국적 (gukjeok) — one who betrays; a betrayer
  • Korean: 배신자 (baesinja) — one who betrays; a betrayer
  • Northern Kurdish: xaîn — one who betrays; a betrayer
  • Kyrgyz: чыккынчы (cıkkıncı) — one who betrays; a betrayer
  • Lao: ຜູ້ທໍລະຍົດ (phū thǭ la nyot) — one who betrays; a betrayer
  • Latin: prōditor — one who betrays; a betrayer
  • Latin: prōditrīx — one who betrays; a betrayer
  • Latin: trāditor — one who betrays; a betrayer
  • Latin: trāditrīx — one who betrays; a betrayer
  • Latvian: nodevējs — one who betrays; a betrayer
  • Latvian: nodevēja — one who betrays; a betrayer
  • Lithuanian: išdavikas — one who betrays; a betrayer
  • Lithuanian: išdavikė — one who betrays; a betrayer
  • Macedonian: предавник (predavnik) — one who betrays; a betrayer
  • Macedonian: предавничка (predavnička) — one who betrays; a betrayer
  • Macedonian: издајник (izdajnik) — one who betrays; a betrayer
  • Macedonian: издајничка (izdajnička) — one who betrays; a betrayer
  • Malay: pembelot — one who betrays; a betrayer
  • Malay: penderhaka — one who betrays; a betrayer
  • Malay: pengkhianat — one who betrays; a betrayer
  • Malayalam: ഒറ്റുകാരൻ (oṟṟukāraṉ) — one who betrays; a betrayer
  • Māori: kaikaiwaiū — one who betrays; a betrayer
  • Mongolian: урвагч (urvagč) — one who betrays; a betrayer
  • Nepali: देशद्रोही (deśdrohī) — one who betrays; a betrayer
  • Nepali: गद्दार (gaddār) — one who betrays; a betrayer
  • Norwegian Bokmål: sviker — one who betrays; a betrayer
  • Norwegian Bokmål: forræder — one who betrays; a betrayer
  • Norwegian Nynorsk: svikar — one who betrays; a betrayer
  • Norwegian Nynorsk: forrædar — one who betrays; a betrayer
  • Occitan: traïdor — one who betrays; a betrayer
  • Occitan: traïdoira — one who betrays; a betrayer
  • Occitan: traite — one who betrays; a betrayer
  • Occitan: traita — one who betrays; a betrayer
  • Old English: lǣwa — one who betrays; a betrayer
  • Pashto: خاين (xāyen) — one who betrays; a betrayer
  • Pashto: غدار (ǧadār) — one who betrays; a betrayer
  • Iranian Persian: خائِن (xâ'en) — one who betrays; a betrayer
  • Iranian Persian: غَدَّار (ġaddâr) — one who betrays; a betrayer
  • Iranian Persian: خِیانَتکار (xiyânat-kâr) — one who betrays; a betrayer
  • Polish: zdrajca — one who betrays; a betrayer
  • Polish: zdrajczyni — one who betrays; a betrayer
  • Polish: zaprzaniec — one who betrays; a betrayer
  • Polish: sprzedawczyk — one who betrays; a betrayer
  • Polish: konfident — one who betrays; a betrayer
  • Portuguese: traidor — one who betrays; a betrayer
  • Portuguese: traidora — one who betrays; a betrayer
  • Romanian: trădător — one who betrays; a betrayer
  • Romanian: trădătoare — one who betrays; a betrayer
  • Russian: преда́тель (predátelʹ) — one who betrays; a betrayer
  • Russian: преда́тельница (predátelʹnica) — one who betrays; a betrayer
  • Russian: изме́нник (izménnik) — one who betrays; a betrayer
  • Russian: изме́нница (izménnica) — one who betrays; a betrayer
  • Sanskrit: पक्षहर (pakṣahara) — one who betrays; a betrayer
  • Sanskrit: द्रोहप्रवेशक (drohapraveśaka) — one who betrays; a betrayer
  • Sanskrit: राजद्रोही (rājadrohī) — one who betrays; a betrayer
  • Scottish Gaelic: Scottish Gaelic: brathadair — one who betrays; a betrayer
  • Serbo-Croatian: ѝзда̄јнӣк — one who betrays; a betrayer
  • Serbo-Croatian: ѝздајица — one who betrays; a betrayer
  • Serbo-Croatian: ѝзда̄јница — one who betrays; a betrayer
  • Serbo-Croatian: ìzdājnīk — one who betrays; a betrayer
  • Serbo-Croatian: ìzdajica — one who betrays; a betrayer
  • Serbo-Croatian: ìzdājnica — one who betrays; a betrayer
  • Slovak: zradca — one who betrays; a betrayer
  • Slovak: zradkyňa — one who betrays; a betrayer
  • Slovene: izdajalec — one who betrays; a betrayer
  • Slovene: izdajalka — one who betrays; a betrayer
  • Spanish: traidor — one who betrays; a betrayer
  • Spanish: traidora — one who betrays; a betrayer
  • Spanish: serpiente — one who betrays; a betrayer
  • Spanish: proditor (disused) — one who betrays; a betrayer
  • Swedish: förrädare — one who betrays; a betrayer
  • Swedish: quisling — one who betrays; a betrayer
  • Tagalog: traidor — one who betrays; a betrayer
  • Tajik: хоин (xoyin) — one who betrays; a betrayer
  • Tajik: хиёнаткор (xiyonatkor) — one who betrays; a betrayer
  • Tajik: хиёнатгар (xiyonatgar) — one who betrays; a betrayer
  • Tamil: துரோகி (turōki) — one who betrays; a betrayer
  • Tamil: தேசத்துரோகி (tēcatturōki) — one who betrays; a betrayer
  • Telugu: ద్రోహి (drōhi) — one who betrays; a betrayer
  • Telugu: దేశద్రోహి (dēśadrōhi) — one who betrays; a betrayer
  • Thai: กบฏ (gà-bòt) — one who betrays; a betrayer
  • Thai: ผู้ทรยศ (pûu-tɔɔ-rá-yót) — one who betrays; a betrayer
  • Thai: คนทรยศ (kon tɔɔ-rá-yót) — one who betrays; a betrayer
  • Turkish: hain — one who betrays; a betrayer
  • Turkish: sadakâtsiz — one who betrays; a betrayer
  • Turkish: satkın — one who betrays; a betrayer
  • Turkmen: haýyn — one who betrays; a betrayer
  • Ukrainian: зра́дник (zrádnyk) — one who betrays; a betrayer
  • Ukrainian: зра́дниця (zrádnycja) — one who betrays; a betrayer
  • Urdu: غَدَّار (ġaddār) — one who betrays; a betrayer
  • Urdu: خِیانَت گَر (xiyānat gar) — one who betrays; a betrayer
  • Uyghur: خائىن (xa'in) — one who betrays; a betrayer
  • Uyghur: ساتقىن (satqin) — one who betrays; a betrayer
  • Uzbek: xoin — one who betrays; a betrayer
  • Uzbek: sotqin — one who betrays; a betrayer
  • Uzbek: xiyonatchi — one who betrays; a betrayer
  • Uzbek: xiyonatkor — one who betrays; a betrayer
  • Vietnamese: kẻ phản bội — one who betrays; a betrayer
  • Walloon: traite — one who betrays; a betrayer
  • Welsh: bradwr — one who betrays; a betrayer
  • Yiddish: פֿאַררעטער (farreter) — one who betrays; a betrayer
  • Zazaki: xayın — one who betrays; a betrayer
  • Zazaki: ğedar — one who betrays; a betrayer
Real reading context

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