escape velocity

noun

: the minimum velocity that a moving body (such as a rocket) must have to escape from the gravitational field of a celestial body (such as the earth) and move outward into space

Examples of escape velocity in a Sentence

Recent Examples on the Web Riding that demographic, Snap aimed for the stars and achieved escape velocity fast. Paul Solotaroff, Rolling Stone, 17 June 2024 This process energizes the hydrogen atom, which can then exceed the planet’s escape velocity and escape to space. Eryn Cangi, The Conversation, 6 May 2024 Even the cosmos is fair game, especially in a tech world known for its moon shots and escape velocities. Sam Dean, Los Angeles Times, 13 Mar. 2024 In fact, the boulder population can be roughly divided in half, with the faster half having achieved escape velocity. John Timmer, Ars Technica, 20 July 2023 See all Example Sentences for escape velocity 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'escape velocity.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1934, in the meaning defined above

Time Traveler
The first known use of escape velocity was in 1934

Dictionary Entries Near escape velocity

Cite this Entry

“Escape velocity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/escape%20velocity. Accessed 26 Jul. 2024.

Kids Definition

escape velocity

noun
: the lowest velocity that a moving body (as a rocket) must have to escape from the field of gravity of the earth or of a heavenly body and move outward into space

More from Merriam-Webster on escape velocity

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