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Definitions

astronaut

[as-truh-nawt, -not] / ˈæs trəˌnɔt, -ˌnɒt /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In 1968 astronaut Bill Anders made history when he took the now-famous picture Earthrise.

From BBC • Apr. 5, 2026

Artemis 2 astronaut Jeremy Hansen felt like he was "falling out of the sky" as his spacecraft followed its complex flight path to the Moon, the Canadian said in a Saturday video call.

From Barron's • Apr. 4, 2026

Mission controllers in Houston, however, were able to work with astronaut Christina Koch to put in a fix.

From The Wall Street Journal • Apr. 2, 2026

In 1995, during his first year at the military college, Hansen met one of his heroes: Canadian astronaut Chris Hadfield.

From BBC • Apr. 2, 2026

Elena trained with another cosmonaut, German/ESA astronaut Ulf Merbold, for a long stay at the Mir Space Station.

From "Women in Space" by Karen Bush Gibson