: 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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So the agency built Launch Complex 39 at what is now called the Kennedy Space Center, a Florida spaceport that has become the home port for orbital human spaceflight in the United States. — Elizabeth Howell, Space.com, 9 Nov. 2026 Nuclear power offers a practical path toward high-speed spaceflight. — Mrigakshi Dixit, Interesting Engineering, 7 Nov. 2026 These include German start-up Isar Aerospace’s Spectrum rocket, which achieved its inaugural spaceflight in September, a milestone for the European commercial space sector. — Ramin Skibba, Scientific American, 4 Nov. 2026 More than 50% of the nearly 330 spaceflights to low Earth orbit in 2025 were done on a SpaceX Falcon 9 rocket. — Mojtaba Akhavan-Tafti, The Conversation, 28 Oct. 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 12 Nov. 2026.

Kids Definition

: flight beyond the earth's atmosphere

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