from The American Heritage® Dictionary of the English Language, 4th Edition

  • adj. Not crewed: an unmanned spacecraft.
  • adj. Obsolete Not trained. Used of a hawk.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. Not operated by a person or a crew.
  • v. Simple past tense and past participle of unman.

from the GNU version of the Collaborative International Dictionary of English

  • adj. Deprived of manly qualities; deficient in vigor, strength, courage, etc.; weak; effeminate.
  • adj. Not tamed; not made familiar with, or subject to, man; -- also used figuratively.
  • adj. Not furnished with men.

from The Century Dictionary and Cyclopedia

  • Not tamed; not yet familiar with man: a term in falconry.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • adj. lacking a crew


From un- +‎ manned. (Wiktionary)



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