The phonetic transcription of "cosmonaut" is /ˈkɒz.mə.nɔːt/ in British English and /ˈkɑːz.mə.nɑːt/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "cosmonaut": astronaut, spaceman.
Example usage of "cosmonaut": "The cosmonaut waved from the spacecraft window.". More examples on the page.