adjective
- not having or needing a crew or operator
- deprived of courage or strength; weakened emotionally
Usage: literary
Examples
- The unmanned spacecraft successfully landed on Mars.
- Unmanned drones are used for surveillance missions.
- The factory operates with unmanned machinery during night shifts.
- An unmanned vehicle explored the ocean depths.
- The pilot felt unmanned by the tragic news.
- The unmanned checkout system processes payments automatically.