A belt worn around the waist for clothing, such as a leather belt or a sash.
I bought a new belt.
machine belt; conveyor belt
A belt used in machinery, such as a conveyor belt or a drive belt.
The factory belt stopped.
A geographical or conceptual belt, such as a green belt or an asteroid belt.
This area is designated as a green belt.
My pants were loose, so I tightened my belt.
The belt on the machine came off.
I ate too much, so I loosened my belt.
I had the car's belt replaced.
transformation belt; superhero belt