cosmonaut

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cosmonaut

  • /ˈkɒz.məˌnɔːt/ UK
  • /ˈkɑz.məˌnɔt/ US
  • /ˈkɑz.məˌnɑt/ cot caught merger

Where it comes from

Borrowed from Russian космона́вт (kosmonávt), from Ancient Greek κόσμος (kósmos, “universe”) + ναύτης (naútēs, “sailor”). By surface analysis, cosmo- + -naut.

noun cosmonauts

  1. An astronaut, especially a Russian or Soviet one. Khrushchev’s answer came 60 years ago, on April 12, 1961, when Soviet cosmonaut Yuri Gagarin circled the Earth aboard a spacecraft called Vostok 1.

Translations

Every language

noun an astronaut, especially a Russian or Soviet one — see also astronaut

Españolcosmonauta
한국어우주비행사 ujubihaengsa
日本語宇宙飛行士 uchū hikōshi, コスモノート kosumonōto
中文太空人 tàikōngrén, 宇航員 /宇航员 yǔhángyuán, 航天員 /航天员 hángtiānyuán, 宇宙飛行員 /宇宙飞行员 yǔzhòu fēixíngyuán
हिन्दीअंतरिक्ष यात्री antrikṣ yātrī
Portuguêscosmonauta
Françaiscosmonaute
DeutschKosmonaut
Italianocosmonauta
Ελληνικάκοσμοναύτης kosmonáftis
Românăcosmonaut, cosmonaută
Русскийкосмона́вт kosmonávt
Tiếng Việtnhà du hành vũ trụ, phi hành gia
العربيةرَجُل فَضَاء rajul faḍāʔ, رَائِد فَضَاء rāʔid faḍāʔ, مَلَّاح فَضَائِيّ mallāḥ faḍāʔiyy
עבריתקוסמונאוט kosmonaut, קוסמונאוטית kosmonaut'it

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Cite this
MLA

"cosmonaut." Wiktionary, via Micwyn, micwyn.com/word/cosmonaut. Accessed 6 Nov. 2026.

APA

cosmonaut. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/cosmonaut

Chicago

"cosmonaut." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/cosmonaut.

BibTeX
@misc{cosmonaut_2026,
  title = {cosmonaut},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/cosmonaut},
  urldate = {2026-11-06}
}