unmanned

Meanings

1. 1
   adj

   lacking a crew

   an unmanned satellite to Mars

2. 2
   adj

   Not operated by a person or a crew.

   unmanned drones

3. 3
   adj

   Of a bird of prey: not accustomed to the presence of human beings.

4. 4
   adj

   Of a setting, situation or event, devoid of males.

5. 5
   verb

   simple past and past participle of unman

Etymology

From un- + manned.