: 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
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.
Liquid fuels can slosh around tanks, complicating spacecraft control. — Maria Mocerino, Interesting Engineering, 2 Nov. 2026 Most Martian meteorites are just a couple billion years old, which has long vexed scientists, given that spacecraft observations of the Red Planet suggest much of its surface is more than 3 billion years old. — Arkansas Online, 2 Nov. 2026 Those two independent spacecraft in geostationary orbit detected the bolide via onboard lightning imagers. — Leonard David, Space.com, 1 Nov. 2026 SpaceX wants to end flights of the Crew Dragon spacecraft by 2030, and is already winding down its remarkably successful Falcon 9 rocket in favor of the company’s much larger but relatively unproven Starship. — Stephen Clark, ArsTechnica, 30 Oct. 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

Browse Nearby Words

Cite this Entry

“Spacecraft.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spacecraft. Accessed 7 Nov. 2026.

Kids Definition

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

More from Merriam-Webster on spacecraft

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster