Word.ws English Dictionary

cosmonaut

/ˈkɒz.məˌnɔːt//ˈkɑz.məˌnɔt/

cosmonaut noun: an astronaut, especially a Russian or Soviet one.

Noun

cosmonaut (plural 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 1.2021 April 12, Gregory McNamee, “This Soviet cosmonaut was the first human in orbit — fueling the space race”, in CNN
    • Longtime NASA astronaut Don Pettit, who has ventured to space four times, returned to Earth on Saturday night from the International Space Station. Pettit, who turned 70 on Sunday, landed at 9:20 p.m. ET in a Soyuz spacecraft with Roscosmos cosmonauts Alexey Ovchinin and Ivan Vagner near...2025 April 19, Ashley Strickland, “An astronaut’s awe-inspiring views from life in space”, in CNN

cosmonaut meaning in Hindi, Urdu, Malayalam and Tagalog

cosmonaut in Hindi

an astronaut, especially a Russian or Soviet one — see also astronaut
अंतरिक्ष यात्री antrikṣ yātrī

cosmonaut in Urdu

خلاباز

cosmonaut in Malayalam

astronaut, spaceman, spacewoman
ബഹിരാകാശസഞ്ചാരി, ബഹിരാകാശസഞ്ചാരിണി, ബഹിരാകാശ യാത്രികൻ, ശൂന്യാകാശയാത്രികൻ, ബാഹ്യാകാശയാത്രികൻ, ബഹിരാകാശയാത്ര ചെയ്യുന്നയാൾ

cosmonaut in Tagalog

an astronaut, especially a Russian or Soviet one — see also astronaut
malimayaw
More languagesFewer languages
cosmonaut in Arabic
رَجُل فَضَاء rajul faḍāʔ, رَائِد فَضَاء rāʔid faḍāʔ, مَلَّاح فَضَائِيّ mallāḥ faḍāʔiyy
cosmonaut in Malay
kosmonaut
cosmonaut in Persian
فضانورد fazânavard
cosmonaut in Thai
นักบินอวกาศ nák-bin-à-wá-gàat
cosmonaut in Vietnamese
nhà du hành vũ trụ, phi hành gia

Forms of cosmonaut

pluralcosmonauts

Plural of cosmonaut: cosmonauts

Origin of cosmonaut

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

Words formed from cosmonaut

Questions about cosmonaut

What does cosmonaut mean?
Cosmonaut means an astronaut, especially a Russian or Soviet one.
What is cosmonaut in Hindi?
Cosmonaut in Hindi is अंतरिक्ष यात्री (antrikṣ yātrī). See Cosmonaut meaning in Hindi.
What part of speech is cosmonaut?
Cosmonaut is a noun.
How do you pronounce cosmonaut?
Cosmonaut is pronounced /ˈkɒz.məˌnɔːt/ (UK).
What is the plural of cosmonaut?
The plural of cosmonaut is cosmonauts.

Words near cosmonaut in the dictionary

  1. cosmologies
  2. cosmologist
  3. cosmologists
  4. cosmology
  5. cosmometry
  6. cosmonaut
  7. cosmonautic
  8. cosmonautical
  9. cosmonautics
  10. cosmonauts
  11. cosmonette

Source and license

Adapted from Wiktionary: cosmonaut (page history and authors); cosmonaut (Urdu Wiktionary) (page history and authors); cosmonaut (Olam, E.K. Kurup corpus) (dataset and license). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-cosmonaut.wav, LL-Q1860 (eng)-Wodencafe-cosmonaut.wav.

Cite this entry: “cosmonaut.” Word.ws, https://word.ws/cosmonaut. Based on Wiktionary, CC BY-SA 4.0.