: a vehicle or device designed for travel or operation outside the earth's atmosphere

Examples of spacecraft in a Sentence

Recent Examples on the Web
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All 29 spacecraft deployed from the Atlas V rocket less than an hour after launch. Stephen Clark, ArsTechnica, 7 July 2026 The simulation will comprise two isolated habitats – one a spacecraft, the other a base – that simulate months-long flights to and from other celestial bodies. Eric Lagatta, USA Today, 6 July 2026 That's a tight timeline for SpaceX and Blue Origin, whose spacecraft have faced ongoing delays in their development. Josh Dinner, Space.com, 7 July 2026 SpaceX builds and operates spacecraft, including thousands of satellites deployed in support of its Starlink satellite internet service. Max Zahn, ABC News, 7 July 2026 See All Example Sentences for spacecraft

Word History

First Known Use

1929, in the meaning defined above

Time Traveler
The first known use of spacecraft was in 1929

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Cite this Entry

“Spacecraft.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spacecraft. Accessed 8 Jul. 2026.

Kids Definition

plural spacecraft
: a vehicle for travel beyond the earth's atmosphere

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