spaceflight

noun

space·​flight ˈspās-ˌflīt How to pronounce spaceflight (audio)
: flight beyond the earth's atmosphere

Examples of spaceflight in a Sentence

a history of human spaceflight
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Mars has hogged the spotlight for decades and remains the long-term lodestar for human spaceflight. — Stephen Clark, ArsTechnica, 14 Oct. 2026 That includes Central Florida astronaut Luke Delaney who made his first spaceflight. — Richard Tribou, The Orlando Sentinel, 8 Oct. 2026 The human question As far as human spaceflight goes, SpaceX has been narrowly focused on retrofitting Starship for a multibillion-dollar NASA contact to ferry government astronauts to the moon amid a space race with China. — Jackie Wattles, CNN Money, 30 Sep. 2026 Actual spaceflight also exposes cells to radiation and other conditions the experiment did not reproduce. — Stefanie Waldek, Space.com, 29 Sep. 2026 See All Example Sentences for spaceflight

Word History

First Known Use

1931, in the meaning defined above

Time Traveler
The first known use of spaceflight was in 1931

Rhymes for spaceflight

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Browse Nearby Words

space-filling model
spaceflight
space force
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Cite this Entry

“Spaceflight.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spaceflight. Accessed 17 Oct. 2026.

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Kids Definition

spaceflight

noun
space·​flight ˈspās-ˌflīt How to pronounce spaceflight (audio)
: flight beyond the earth's atmosphere

More from Merriam-Webster on spaceflight

Britannica.com: Encyclopedia article about spaceflight

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