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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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Each astronaut was tilted upward by 22 degrees from a lying position.

From Science Daily ● Oct. 21, 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 researchers also wanted to answer a particularly important question for future Mars missions: What happens when an astronaut who has spent months in weightlessness suddenly encounters gravity again?

From Science Daily ● Oct. 21, 2026

Primary school children have been left amazed after receiving a personal video message from British astronaut Tim Peake.

From BBC ● Oct. 21, 2026

Between the Life magazine coverage and Lovelace stating that women just might be better astronauts, there was an explosion of interest in women in space, and particularly the first potential female astronaut, Jerrie Cobb.

From "Women in Space" by Karen Bush Gibson

William set up the Earthshot Prize in 2020, drawing inspiration from US President John F Kennedy's Moonshot project, which challenged scientists to get astronauts to the Moon and back safely.

From BBC ● Oct. 22, 2026

Trevarthen said that some children had previously assumed all astronauts were American, but learning about a British astronaut had helped them see that such ambitions were possible.

From BBC ● Oct. 21, 2026

Encouragingly, the researchers found that the astronauts showed no significant signs of cardiovascular strain when exposed to simulated Martian gravity after returning to Earth.

From Science Daily ● Oct. 21, 2026

To reproduce some of these effects, the researchers conducted a simulated Martian gravity test after the astronauts returned to Earth.

From Science Daily ● Oct. 21, 2026

Polyakov was one of 125 cosmonauts and astronauts to visit the space station, which hosted 17 space expeditions.

From "Women in Space" by Karen Bush Gibson


Vocabulary lists containing astronaut

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