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 gender-neutral 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
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.
Incidentally, the first manned enemy aircraft kill by an F-35 of any kind was executed by an Israeli Air Force F-35I Adir against one of Iran’s Yak-130s over Tehran in March during the war. Paul Iddon, Forbes.com, 7 July 2026 Without going into too much detail, current military planning sees the conventional reliance on manned combat aircraft as a major problem. David Szondy june 20, New Atlas, 20 June 2026 Carolyn had been with NASA from the very beginning of manned spaceflight. Literary Hub, 16 June 2026 Thanks to its modular platform design, AeroForce X can be flexibly configured and deployed in combination with existing manned reconnaissance aircraft for a wide range of missions. Prabhat Ranjan Mishra, Interesting Engineering, 14 June 2026 See All Example Sentences for manned

Word History

First Known Use

1583, in the meaning defined above

Time Traveler
The first known use of manned was in 1583

Browse Nearby Words

Cite this Entry

“Manned.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/manned. Accessed 15 Jul. 2026.

Kids Definition

: carrying or performed by a person
manned spaceflight

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