Last Updated：2025/11/19

A member of the crew of a spaceship or other spacecraft that travels beyond Earth's atmosphere, or someone trained to serve that purpose.

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astronaut

Source Word

astronaut

IPA(Pronunciation)

Hong-Kong

Japanese Meaning

宇宙飛行士

The astronaut checked the life-support systems before the launch.

宇宙飛行士は打ち上げ前に生命維持装置を点検した。

Sense（1）

Sense（2）

An American space traveler, when contrasted against equivalent terms from other countries such as cosmonaut, taikonaut, spationaut, and vyomanaut.

Sense（3）

(Hong Kong) A returnee who frequently flies back and forth between Hong Kong and their adopted home country.

astronauts

（ plural ）