to hit something hard and make a loud noise
The branch banged against the window in the storm.
to close something with a loud noise
The door banged shut when the wind blew.
to put something down hard and fast
He banged the book on the table angrily.
to hit a body part by accident
She banged her elbow on the door frame.
to have sex with someone
a sudden loud noise
We heard a loud bang from the kitchen.
a sudden painful hit
He got a bad bang on his knee from the fall.
hair cut straight across the forehead
She brushed her bangs away from her eyes.
cannabis leaves and flowers used as a drug
the exclamation mark symbol (!)
exactly or completely
The answer was bang on target.
used to show the sound of something loud like a gun
Bang! The firework exploded in the sky.