spacecraft

noun

space·​craft ˈspās-ˌkraft How to pronounce spacecraft (audio)
: 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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Space Reactor-1 Freedom will be the first spacecraft to use nuclear electric propulsion for an interplanetary mission, targeting a launch before 2028. Neetika Walter, Interesting Engineering, 24 Mar. 2026 While no moon landing is in store for the astronauts, the mission will serve a vital role in testing the systems and hardware on the spacecraft needed for future expeditions to the lunar surface. Eric Lagatta, USA Today, 24 Mar. 2026 The flow around the spacecraft erodes the surface, and particles get ejected as a constant stream. Julian Dossett, Space.com, 24 Mar. 2026 Only spacecraft that are small enough to be battery- or solar-powered, such as the Voyager and Juno missions, have reached these outer realms of our solar system. Claire Cameron, Scientific American, 24 Mar. 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 31 Mar. 2026.

Kids Definition

spacecraft

noun
space·​craft ˈspā-ˌskraft How to pronounce spacecraft (audio)
plural spacecraft
: a vehicle for travel beyond the earth's atmosphere

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