unmanned in a sentence

Definition

Unmanned refers to a vehicle or spacecraft that operates without a human crew on board.

The unmanned spacecraft successfully landed on Mars, sending back valuable data.
After years of development, the military unveiled its latest unmanned aerial vehicle.
The unmanned fishing boat navigated the waters autonomously, catching fish while avoiding obstacles.
In the future, unmanned delivery drones may revolutionize the way we receive packages.
The research team conducted experiments using unmanned underwater vehicles to explore deep-sea habitats.