51Թ

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View synonyms for

unmanned

[uhn-mand]

adjective

  1. without the physical presence of a person or people on board; uncrewed.

    an unmanned spacecraft.

  2. Falconry.(of a captured hawk) untrained for hunting with a master; unmade.



unmanned

/ ʌˈæԻ /

adjective

  1. lacking personnel or crew

    an unmanned ship

  2. (of aircraft, spacecraft, etc) operated by automatic or remote control

  3. uninhabited

  4. falconry (of a hawk or falcon) not yet trained to accept humans

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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51Թ History and Origins

Origin of unmanned1

First recorded in 1535–45; un- 1 ( def. ) + manned ( def. )
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Example Sentences

Examples have not been reviewed.

The lawsuit comes amid a national debate over the use of drones by government agencies who have increasingly relied on the unmanned aircraft during disasters and for environmental monitoring and responding to emergency calls.

From

It will recommend the deployment of new "digital" experts alongside troops to protect them from enemy drones and to control the army's own, future, unmanned weapons.

From

But minutes after separating from Super Heavy, it was clear something was wrong with the unmanned spacecraft.

From

The tough conditions on Mars have been underlined by the experience of the unmanned Curiosity rover.

From

Experts say the tit-for-tat attacks mark a dangerous new phase in the decades-old rivalry, as both sides exchange not just artillery but unmanned weapons across a volatile border.

From

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