unmanned definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
- not manned
- ☆ without people aboard and operating by automatic or remote control, as a pilotless aircraft or spacecraft
unmanned definition by American Heritage Dictionary
- Not crewed: an unmanned spacecraft.
- Obsolete Not trained. Used of a hawk.
Variant of unman