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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.

The UK now has more female astronauts than male, and John McFall became the world's first astronaut professionally certified to fly to the International Space Station with a physical disability.

From BBC • Apr. 18, 2026

What happens on a summer night when an astronaut casts his eyes on the moon.

From The Wall Street Journal • Apr. 12, 2026

“I would suggest to you that when you look up here, you’re not looking at us,” said Canadian Space Agency astronaut and Artemis II mission specialist astronaut Jeremy Hansen, back in Houston Saturday.

From Los Angeles Times • Apr. 12, 2026

Flanked on stage by mission commander Reid Wiseman, Victor Glover and Jeremy Hansen, astronaut Christina Koch called for people on Earth to embrace their shared humanity.

From Barron's • Apr. 11, 2026

During this time we began considering a plan to send astronaut Alan B. Shepard Jr. into the atmosphere.

From "Reaching for the Moon" by Katherine Johnson



Vocabulary lists containing astronaut