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View synonyms for astronaut

astronaut

[ as-truh-nawt, -not ]

noun

  1. a person engaged in or trained for spaceflight.


astronaut

/ ˈæstrəˌnɔːt /

noun

  1. a person trained for travelling in space See also cosmonaut
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


astronaut

  1. A crew member of a space mission launched by the United States. ( See Apollo program and Mercury program .)


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Word History and Origins

Origin of astronaut1

1925–30; astro- + (aero)naut, probably via French astronaute; astronautical
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Word History and Origins

Origin of astronaut1

C20: from astro- + -naut from Greek nautēs sailor, on the model of aeronaut
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Example Sentences

On the second planet, they encounter a marooned astronaut named Dr. Mann, and a fistfight ensues.

Her long-term boyfriend Dave Clark is head of ‘astronaut relations’ for Virgin Galactic.

I asked a former NASA astronaut, who cannot be quoted on the record, to look at photographs of the debris.

“The astronaut phenomenon is destroying the Iraqi army,” one officer, Kadhim al-Shammari, told us.

BAGHDAD, Iraq — The Iraqi army is suffering badly from what locals describe as the “astronaut phenomenon.”

Of course, ground control was to be used only if the astronaut failed to ignite the retro-rockets himself.

The astronaut fell victim to a psychological stress that was unforeseen.

The parachute opened and the daring astronaut drifted towards the sea.

It would not surprise me to find that most of those languages have survived and that our distressed astronaut knows them all.

It would not surprise me to find that most of these languages have survived and that our distressed astronaut knows them all.

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astron.astronautical