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unmanned

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adjective un·manned \-ˈmand\

Simple Definition of unmanned

  • : not carrying or done by a person

Source: Merriam-Webster's Learner's Dictionary

Full Definition of unmanned

  1. 1 :  not manned <an unmanned spaceflight>

  2. 2 of a hawk :  not trained

1544

First Known Use of unmanned

1544


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