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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

Then he could have released an image of himself in the Artemis space capsule and told us he’s an astronaut and he’s thinking of building a string of Trump hotels on the moon.

From Los Angeles Times • Apr. 13, 2026

As the Orion approached the moon on April 5, the crew woke up to a message from Apollo 16 astronaut Charlie Duke.

From The Wall Street Journal • Apr. 11, 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

The family of Rhea Hurrle was doubly surprised; they hadn't known about the astronaut testing or that she was such an accomplished pilot.

From "Women in Space" by Karen Bush Gibson



Vocabulary lists containing astronaut