extravehicular

adjective

ex·​tra·​ve·​hic·​u·​lar ˌek-strə-vē-ˈhi-kyə-lər How to pronounce extravehicular (audio)
: taking place outside a vehicle (such as a spacecraft)
extravehicular activity

Examples of extravehicular in a Sentence

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.
Those concerns apparently grew in the hours that followed, prompting NASA to issue a follow-up statement to its EVA (extravehicular activity) cancellation, indicating that bringing astronauts home early is on the table. Josh Dinner, Space.com, 8 Jan. 2026 On Sunday June 5, 1966, at 5:30 a.m. Houston time, two days after launch, Cernan began his spacewalk, or, what NASA preferred to call in the agency’s arid argot, his extravehicular activity—or EVA. Jeffrey Kluger, Time, 11 Nov. 2025 While in space, the astronauts will conduct science and application experiments, install a space debris protection device, as well as extravehicular payload and equipment, and perform recovery tasks, according to the agency. Sophia Saifi, CNN Money, 24 Apr. 2025 The wearable robots attached to the space suit assist an astronaut in performing extravehicular activities (EVAs). Evan Ackerman, IEEE Spectrum, 16 June 2023 See All Example Sentences for extravehicular

Word History

First Known Use

1965, in the meaning defined above

Time Traveler
The first known use of extravehicular was in 1965

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Cite this Entry

“Extravehicular.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/extravehicular. Accessed 10 Jan. 2026.

Kids Definition

extravehicular

adjective
ex·​tra·​ve·​hic·​u·​lar ˌek-strə-vē-ˈhik-yə-lər How to pronounce extravehicular (audio)
: taking place outside a vehicle (as a spacecraft)
Last Updated: - Updated example sentences
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