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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.

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The space shuttle Columbia disintegrated during reentry because of a piece of foam that the astronaut estimates might have weighed about as much as a Styrofoam container.

From Los Angeles Times ● Oct. 28, 2026

“As an astronaut, you don’t get to share with the public all that space is,” Olivas said.

From Los Angeles Times ● Oct. 28, 2026

Trevarthen explained that her father and the astronaut got chatting and her father mentioned she was a teacher.

From BBC ● Oct. 21, 2026

The astronaut used a Nikon Z9 digital camera equipped with a 400-millimeter focal-length lens.

From Science Daily ● Oct. 11, 2026

She didn’t want to be an astronaut anymore.

From "A Heart in a Body in the World" by Deb Caletti

Similar options in Texas are already available for military overseas voters and astronauts, but not for voters with disabilities.

From Salon ● Oct. 31, 2026

The astronauts finished their work at 3:08 p.m.

From Science Daily ● Oct. 30, 2026

The astronauts also performed several preliminary tasks to prepare for another spacewalk scheduled for Thursday, Nov. 5.

From Science Daily ● Oct. 30, 2026

It’s wonderful to behold their many primitive-looking screens, buttons, dials and keyboards, and know that these same tools were responsible for the safety of the astronauts as they blasted into the unknown.

From Los Angeles Times ● Oct. 28, 2026

Viewed from above, it is a glowing capsule of aluminum, with two astronauts inside.

From "A Heart in a Body in the World" by Deb Caletti


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