: 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.
The human question As far as human spaceflight goes, SpaceX has been narrowly focused on retrofitting Starship for a multibillion-dollar NASA contact to ferry government astronauts to the moon amid a space race with China. — Jackie Wattles, CNN Money, 30 Sep. 2026 Actual spaceflight also exposes cells to radiation and other conditions the experiment did not reproduce. — Stefanie Waldek, Space.com, 29 Sep. 2026 The first RPOs occurred near the dawn of the space age as milestones in human spaceflight. — Mary Randolph, Scientific American, 29 Sep. 2026 The company wants Starship to be a fully and rapidly reusable transport system that slashes the cost of spaceflight. — Sven Bilén, The Conversation, 29 Sep. 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 2 Oct. 2026.

Kids Definition

: flight beyond the earth's atmosphere

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