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.
Enabling longer-range drone missions with heavier payloads The electromagnetic catapult system aboard the Type 076 is expected to expand the range of aircraft the ship can deploy, supporting both manned fighter jets and larger unmanned aircraft. Bojan Stojkovski, Interesting Engineering, 2 Aug. 2026 Currently, military forces worldwide are using drone boats in tandem with larger manned surface vessels. Zita Ballinger Fletcher, Forbes.com, 28 July 2026 By still spending so much on conventional manned equipment, the United States and many other countries are diverting funds from more efficient systems. Phillips Payson O’Brien, The Atlantic, 18 July 2026 In 1971, Apollo 15 was launched from Cape Kennedy on America’s fourth successful manned mission to the moon. ABC News, 13 July 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 5 Aug. 2026.

Kids Definition

: carrying or performed by a person
manned spaceflight

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