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
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.
In addition to drug experiments, Varda also brings various defense experiment payloads on its spaceflights for the Pentagon to help defray the cost, Reilly says. Ramin Skibba, Scientific American, 15 May 2026 The government and the country’s space agency, ISRO, instituted this change in response to the rise of commercial space industries in the United States, and later China, that were playing an increasingly important role in global spaceflight. Eric Berger, ArsTechnica, 11 May 2026 Artemis 2 was his second spaceflight, following a 165-day mission aboard the International Space Station (ISS) in 2014. Chelsea Gohd, Space.com, 8 May 2026 The company plans to resume commercial spaceflights by the end of 2026 after about a two-year pause. Eric Lagatta, USA Today, 6 May 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

Browse Nearby Words

Cite this Entry

“Spaceflight.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spaceflight. Accessed 21 May. 2026.

Kids Definition

spaceflight

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

More from Merriam-Webster on spaceflight

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