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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The Starlink 17-14 mission will add another 24 broadband internet satellites to the company’s low Earth orbit constellation, which consists of more than 10,200 spacecraft. Laylan Connelly, Oc Register, 23 Apr. 2026 Ultimately, this mission was a successful test of the Orion spacecraft’s hardware, de León says. Jackie Flynn Mogensen, Scientific American, 23 Apr. 2026 The spacecraft will then leave Mars in 2030 and deliver the precious samples to Earth in 2031 for scientists to study. Andrew Jones, Space.com, 23 Apr. 2026 The spacecraft will use a 20-kWe reactor fueled by HALEU (High-Assay Low-Enriched Uranium) to power advanced electric thrusters. Mrigakshi Dixit, Interesting Engineering, 23 Apr. 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 24 Apr. 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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