Phrase guide

conspiracy theory

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

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: /kənˈspɪɹəsi ˌθɪəɹi/
  • Received-Pronunciation: /- ˌθiːəɹi/
  • General-American: /kənˈspɪɹəsi ˌθi.əɹi/
  • General-American: /- ˌθɪɹi/
  • US: Recorded audio is listed in the source snapshot.
  • Australian: /kənˈspɪɹəsiː ˌθɪəɹiː/
  • Australian: /- ˌθiːəɹiː/
  • New-Zealand: /kɘnˈspɘɹɘsiː ˌθiəɹiː/
  • New-Zealand: /- ˌθiːɘɹiː/

1

noun

Meaning 1

Hypothetical speculation that is commonly considered untrue or outlandish.

Definition source: English Wiktionary via Wiktextract

Usage: derogatory

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Used other than figuratively or idiomatically: see conspiracy, theory. A hypothesis that posits conspiracy or collusion.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

No etymology was provided for this word.

Across languages

Translations

82 source translations are retained for this English entry.

  • Afrikaans: samesweringsteorie — hypothetical speculation
  • Afrikaans: komplotteorie — hypothetical speculation
  • Arabic: نَظَرِيَّة مُؤَامَرَة (naẓariyyat al-muʔāmara) — hypothetical speculation
  • Armenian: դավադրության տեսություն (davadrutʻyan tesutʻyun) — hypothetical speculation
  • Basque: konspirazioaren teoria — hypothetical speculation
  • Basque: konspirazio-teoria — hypothetical speculation
  • Basque: teoria konspiratiboa — hypothetical speculation
  • Belarusian: тэо́рыя змо́вы (teóryja zmóvy) — hypothetical speculation
  • Bulgarian: конспирати́вна тео́рия (konspiratívna teórija) — hypothetical speculation
  • Bulgarian: тео́рия на конспира́цията (teórija na konspirácijata) — hypothetical speculation
  • Bulgarian: тео́рия за за́говор (teórija za zágovor) — hypothetical speculation
  • Catalan: teoria de la conspiració — hypothetical speculation
  • Catalan: teoria conspiràtoria — hypothetical speculation
  • Chinese Mandarin: 陰謀論 /阴谋论 (yīnmóulùn) — hypothetical speculation
  • Czech: konspirační teorie — hypothetical speculation
  • Czech: spiklenecká teorie — hypothetical speculation
  • Czech: teorie spiknutí — hypothetical speculation
  • Danish: konspirationsteori — hypothetical speculation
  • Danish: sammensværgelsesteori — hypothetical speculation
  • Dutch: complottheorie — hypothetical speculation
  • Dutch: samenzweringstheorie — hypothetical speculation
  • Esperanto: konspira teorio — hypothetical speculation
  • Estonian: vandenõuteooria — hypothetical speculation
  • Estonian: konspiratsiooniteooria — hypothetical speculation
  • Faroese: svikaráð — hypothetical speculation
  • Faroese: samansvørjingarástøði — hypothetical speculation
  • Finnish: salaliittoteoria — hypothetical speculation
  • French: théorie du complot — hypothetical speculation
  • Galician: teoría da conspiración — hypothetical speculation
  • Georgian: შეთქმულების თეორია (šetkmulebis teoria) — hypothetical speculation
  • German: Verschwörungstheorie — hypothetical speculation
  • German: Konspirationstheorie — hypothetical speculation
  • Greek: θεωρία συνωμοσίας (theoría synomosías) — hypothetical speculation
  • Hebrew: תאוריית קשר (teóriyat késher) — hypothetical speculation
  • Hungarian: összeesküvés-elmélet — hypothetical speculation
  • Hungarian: konspirációs teória — hypothetical speculation
  • Hungarian: konteó — hypothetical speculation
  • Icelandic: samsæriskenning — hypothetical speculation
  • Indonesian: teori konspirasi — hypothetical speculation
  • Irish: teoiric chomhcheilge — hypothetical speculation
  • Italian: teoria del complotto — hypothetical speculation
  • Japanese: 陰謀論 (inbōron) — hypothetical speculation
  • Japanese: 陰謀説 (inbōsetsu) — hypothetical speculation
  • Kazakh: қастандық теориясы (qastandyq teoriäsy) — hypothetical speculation
  • Korean: 음모론 (eummoron) — hypothetical speculation
  • Latin: theoria conspirationis — hypothetical speculation
  • Latin: theoria coniurationis — hypothetical speculation
  • Latvian: sazvērestības teorija — hypothetical speculation
  • Lithuanian: sąmokslo teorija — hypothetical speculation
  • Macedonian: теорија на заговор (teorija na zagovor) — hypothetical speculation
  • Malay: teori konspirasi — hypothetical speculation
  • Malay: teori persekongkolan — hypothetical speculation
  • Mongolian: хуйвалдааны онол (xujvaldaany onol) — hypothetical speculation
  • Norwegian Bokmål: konspirasjonsteori — hypothetical speculation
  • Norwegian Nynorsk: konspirasjonsteori — hypothetical speculation
  • Iranian Persian: تِئوریِ تُوْطِئِه (te'ori-ye towte'e) — hypothetical speculation
  • Polish: teoria spiskowa — hypothetical speculation
  • Portuguese: teoria da conspiração — hypothetical speculation
  • Romanian: teorie a conspirației — hypothetical speculation
  • Romanian: teorie conspirativă — hypothetical speculation
  • Russian: тео́рия за́говора (teórija zágovora) — hypothetical speculation
  • Russian: конспироло́гия (konspirológija) — hypothetical speculation
  • Serbo-Croatian: тѐо̄рија завере — hypothetical speculation
  • Serbo-Croatian: тѐо̄рија завјере — hypothetical speculation
  • Serbo-Croatian: тѐо̄рија уроте — hypothetical speculation
  • Serbo-Croatian: конспиративна тѐо̄рија — hypothetical speculation
  • Serbo-Croatian: tèōrija zavere — hypothetical speculation
  • Serbo-Croatian: tèōrija zavjere — hypothetical speculation
  • Serbo-Croatian: tèōrija urote — hypothetical speculation
  • Serbo-Croatian: konspirativna tèōrija — hypothetical speculation
  • Slovak: konšpiračná teória — hypothetical speculation
  • Slovene: teorija zarote — hypothetical speculation
  • Spanish: teoría conspirativa — hypothetical speculation
  • Spanish: teoría de la conspiración — hypothetical speculation
  • Spanish: conspiranoia — hypothetical speculation
  • Swedish: konspirationsteori — hypothetical speculation
  • Thai: ทฤษฎีสมคบคิด (trít-sà-dii-sǒm-kóp-kít) — hypothetical speculation
  • Thai: ทฤษฎีสมรู้ร่วมคิด — hypothetical speculation
  • Turkish: komplo teorisi — hypothetical speculation
  • Ukrainian: тео́рія змо́ви (teórija zmóvy) — hypothetical speculation
  • Ukrainian: конспірологічна теорія (konspirolohična teorija) — hypothetical speculation
  • Vietnamese: thuyết âm mưu — hypothetical speculation