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.
This is the first spaceflight for Cardman and Platonov, the fourth trip for Fincke, and the second for Yui, to the orbiting laboratory. Richard Tribou, The Orlando Sentinel, 13 Feb. 2026 The Crew-12 mission is the second spaceflight for Meir and Fedyaev, and the first for Hathaway and Adenot. Denise Chow, NBC news, 13 Feb. 2026 The backward shift showed less recovery, likely because gravity pulls downward rather than forward, so some effects of spaceflight on brain position may last longer than others. Rachael Seidler, The Conversation, 11 Feb. 2026 Crew-12 is only the second human spaceflight to launch from SLC-41. Robert Z. Pearlman, Space.com, 9 Feb. 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 14 Feb. 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

Last Updated: - Updated example sentences
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