see usage paragraph below
: carrying, staffed, or performed by one or more people
a manned security booth
manned spaceflight
a manned mission
Usage of Manned and Unmanned

While manned and unmanned are still commonly used in news sources to describe spaceflights with and without human crews, respectively, NASA has since the early 21st century used and prescribed non-gender-specific terms, preferring such descriptors as human, piloted, and crewed for the former, and unpiloted and uncrewed for the latter.

Examples of manned in a Sentence

a manned mission to the moon
Recent Examples on the Web The reality of such developments is not far off, with Intuitive Machines' Odysseus lander touching down on the moon earlier this year and NASA planning a manned landing in 2026. Aimee Picchi, CBS News, 5 Apr. 2024 To guard against manned and unmanned surface vessels that could pose threats, Stavridis said, commanders could position Navy SEALs or other armed personnel in small, high-speed boats, with Israeli security forces providing protection on land. Dan Lamothe, Washington Post, 31 Mar. 2024 See all Example Sentences for manned 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'manned.' 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

1583, in the meaning defined above

Time Traveler
The first known use of manned was in 1583

Dictionary Entries Near manned

Cite this Entry

“Manned.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/manned. Accessed 31 May. 2024.

Kids Definition

manned

adjective
: carrying or performed by a person
manned spaceflight

More from Merriam-Webster on manned

Last Updated: - Updated example sentences
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