astronaut
noun
a person engaged in or trained for spaceflight.
astronauts
-
pluralof astronaut.plural
The grammatical form denoting more than one person, place, thing, or idea.
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.
Instead of relying entirely on protective structures built on the surface, future astronauts might be able to use some of the Moon's existing geological formations as shelters.
From Science Daily ● Oct. 8, 2026
The computer scientist behind groundbreaking research that helped land Nasa's astronauts on the Moon, has died aged 90.
From BBC ● Oct. 8, 2026
NASA’s Low Earth Orbit Program provides reliable access to space while maximizing research and development by partnering with private U.S. companies, including SpaceX, to transport astronauts to and from the International Space Station.
From Los Angeles Times ● Oct. 8, 2026
To unleash our energy, to rebuild our factories, to return our astronauts to the moon and launch a new age of exploration in space.
From The Wall Street Journal ● Oct. 8, 2026
The following year, American astronauts Neil Armstrong and Buzz Aldrin walked on the moon.
From "Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown" by Steve Sheinkin
