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
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.
Speaking at the Army’s UAS and Launched Effects Summit at Fort Rucker, Alabama, in August, the unnamed company allegedly revealed during a panel that their manned aerial craft was to blame for the scare across New Jersey’s skies, an attendee told The New York Post. Julia Bonavita, FOXNews.com, 20 Oct. 2025 Using both manned and unmanned submersible vehicles, researchers off the coast of Japan set out to look at multiple vent fields, according to the study. Irene Wright, Miami Herald, 14 Oct. 2025 Astronaut Walter Schirra took the first Speedy to space in 1962, before NASA greenlit the model for all manned space missions in 1965. Rachel Cormack, Robb Report, 13 Oct. 2025 Eyes on the sky Recent Russian airspace violations in the Baltic Sea region -- both by manned and unmanned aircraft -- have ratcheted up tensions. David Brennan, ABC News, 10 Oct. 2025 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 29 Oct. 2025.

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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