noun · 1 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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Received-Pronunciation:/kənˈspɪɹ.ə.si ˌθɪəɹɪst/
General-American:/kənˈspɪɹ.ə.si ˌθi.ɚ.əst/
General-American:/- ˌθɪɚ.əst/
General-American:/- ˌθɪɚ.ɪst/
Australian:/kənˈspɪɹ.ə.siː ˌθɪə.ɹəst/
Australian:/- ˌθiː.ə.ɹəst/
New-Zealand:/kɘnˈspɘɹ.ɘ.siː ˌθiə.ɹɘst/
New-Zealand:/- ˌθiː.ɘ.ɹɘst/
1
noun
Meaning 1
One who believes in, follows, or advances a conspiracy theory.
Definition source: English Wiktionary via Wiktextract
Usage: derogatory
Examples
Mike's a conspiracy theorist; he thinks NASA faked the moon landings.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
History
Etymology
No etymology was provided for this word.
Across languages
Translations
48 source translations are retained for this English entry.
Catalan:
conspiracionista
— one who believes in a conspiracy theory
Catalan:
conspiranoic
— one who believes in a conspiracy theory
Chinese Mandarin:
陰謀論者 /阴谋论者
(yīnmóulùnzhě)
— one who believes in a conspiracy theory
Danish:
konspirationsteoretiker
— one who believes in a conspiracy theory
Dutch:
aluhoedje
— one who believes in a conspiracy theory
Dutch:
complotdenker
— one who believes in a conspiracy theory
Dutch:
complottheoreticus
— one who believes in a conspiracy theory
Dutch:
samenzweringstheoreticus
— one who believes in a conspiracy theory
Finnish:
salaliittoteoreetikko
— one who believes in a conspiracy theory
French:
complotiste
— one who believes in a conspiracy theory
French:
conspirationniste
— one who believes in a conspiracy theory
Galician:
conspiracionista
— one who believes in a conspiracy theory
Galician:
conspiranoico
— one who believes in a conspiracy theory
Georgian:
შეთქმულების თეორეტიკოსი
(šetkmulebis teoreṭiḳosi)
— one who believes in a conspiracy theory
German:
Verschwörungstheoretiker
— one who believes in a conspiracy theory
German:
Verschwörungstheoretikerin
— one who believes in a conspiracy theory
German:
Konspirationstheoretiker
— one who believes in a conspiracy theory
German:
Konspirationstheoretikerin
— one who believes in a conspiracy theory
Greek:
συνωμοσιολόγος
(synomosiológos)
— one who believes in a conspiracy theory
Hungarian:
összeesküvés-elméletben hívő
— one who believes in a conspiracy theory
Hungarian:
összeesküvés-elmélet híve
— one who believes in a conspiracy theory
Italian:
complottista
— one who believes in a conspiracy theory
Malay:
tahi konspirasi
— one who believes in a conspiracy theory
Polish:
teoretyk spiskowy
— one who believes in a conspiracy theory
Polish:
teoretyczka spiskowa
— one who believes in a conspiracy theory
Polish:
foliarz
— one who believes in a conspiracy theory
Polish:
foliara
— one who believes in a conspiracy theory
Portuguese:
conspiracionista
— one who believes in a conspiracy theory
Portuguese:
conspirólogo
— one who believes in a conspiracy theory
Portuguese:
conspiranoico
— one who believes in a conspiracy theory
Russian:
теоре́тик за́говора
(teorétik zágovora)
— one who believes in a conspiracy theory
Russian:
конспиро́лог
(konspirólog)
— one who believes in a conspiracy theory
Serbo-Croatian:
теоретичар завере
— one who believes in a conspiracy theory
Serbo-Croatian:
теоретичарка завере
— one who believes in a conspiracy theory
Serbo-Croatian:
теоретичар завјере
— one who believes in a conspiracy theory
Serbo-Croatian:
теоретичарка завјере
— one who believes in a conspiracy theory
Serbo-Croatian:
теоретичар уроте
— one who believes in a conspiracy theory
Serbo-Croatian:
теоретичарка уроте
— one who believes in a conspiracy theory
Serbo-Croatian:
teoretičar zavere
— one who believes in a conspiracy theory
Serbo-Croatian:
teoretičarka zavere
— one who believes in a conspiracy theory
Serbo-Croatian:
teoretičar zavjere
— one who believes in a conspiracy theory
Serbo-Croatian:
teoretičarka zavjere
— one who believes in a conspiracy theory
Serbo-Croatian:
teoretičar urote
— one who believes in a conspiracy theory
Serbo-Croatian:
teoretičarka urote
— one who believes in a conspiracy theory
Spanish:
conspiracionista
— one who believes in a conspiracy theory
Spanish:
conspirólogo
— one who believes in a conspiracy theory
Spanish:
conspiranoico
— one who believes in a conspiracy theory
Swedish:
konspirationsteoretiker
— one who believes in a conspiracy theory