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Definitions

cosmonaut

[koz-muh-nawt, -not] / ˈkɒz məˌnɔt, -ˌnɒt /


Example Sentences

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In March 1995 Valeri Polyakov, a Russian cosmonaut, returned to Earth after a record 14 consecutive months in space.

From The Wall Street Journal • Feb. 19, 2026

This late uncertainty is just the most recent twist for the SpaceX Crew-12 mission, which includes Americans Jessica Meir and Jack Hathaway, French astronaut Sophie Adenot and Russian cosmonaut Andrey Fedyaev.

From Barron's • Feb. 5, 2026

Fedyaev will make history as the first cosmonaut to fly twice on Dragon.

From Science Daily • Feb. 2, 2026

Control of the ISS has been handed over to Russian cosmonaut Sergey Kud-Sverchkov and two other crew members.

From BBC • Jan. 14, 2026

Astronauts were big business, particularly since American Alan Shepard had been launched into space on May 5, 1961, three weeks after Soviet cosmonaut Yuri Gagarin.

From "Women in Space" by Karen Bush Gibson