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
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Then in July, NASA astronaut Anil Menon on his first spaceflight, will join Roscosmos cosmonauts Pyotr Dubrov and Anna Kikina, flying on the Soyuz MS-29 mission launching from the Baikonur Cosmodrome in Kazakhstan. Richard Tribou, The Orlando Sentinel, 2 May 2026 But a few months later, in June 2024, Virgin Galactic stopped flying VSS Unity to focus on the development of its next-generation vehicle capable of more frequent, lower-cost spaceflights. Eric Berger, ArsTechnica, 1 May 2026 The expedition became the first spaceflight to send humans near the vicinity of the moon in more than 50 years, with the crew traveling farther from Earth than any humans before them while seeing unprecedented views of the moon. Saman Shafiq, USA Today, 29 Apr. 2026 The Apollo Era On Apollo 8’s launch day, human spaceflight was less than a decade old, and no one had seen the Earth from beyond orbit. Meghan Bartels, Scientific American, 22 Apr. 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

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Cite this Entry

“Spaceflight.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spaceflight. Accessed 5 May. 2026.

Kids Definition

spaceflight

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

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