Definition, Meaning & Synonyms

cosmonaut

noun

ˈkɒzməˌnɔːt

Definition

A cosmonaut is a person trained to travel and work in space, specifically in the context of the Russian space program.

Examples

Yuri Gagarin was the first cosmonaut to orbit the Earth.
Cosmonauts undergo extensive training in various fields, including science and engineering, to prepare for their missions.
She has always dreamed of becoming a cosmonaut and exploring the stars.

Meaning

The term ‘cosmonaut’ refers to an individual who is involved in space exploration and has undergone rigorous training to operate spacecraft, conduct experiments, and perform spacewalks.