astronaut

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

NOUN

space explorer

Synonyms

STRONGEST

cosmonaut pilot

WEAK

moonwalker rocket scientist rocketeer space person star person

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 agency plans to launch the Artemis II mission, which will send astronauts around the Moon for the first time in more than 50 years.

From Science Daily

"She's inspired so many people, including myself and other astronauts in the corps. We're all going to miss her greatly and wish her nothing but the best."

From Science Daily

Because such particles can escape into space and pose risks to satellites, astronauts, and even technologies on Earth, understanding their behavior is essential for predicting space weather.

From Science Daily

After exiting the VAB's high-bay doors, the rollout briefly paused so teams could adjust the crew access arm, a structure that allows astronauts and closeout crews to enter Orion on launch day.

From Science Daily

In just a few weeks, the four astronauts will be strapped into a spacecraft, perched on the top of the rocket, ready to blast off to the Moon.

From BBC