To stun someone means to hit them very hard so they cannot move or think for a short time. It is often used for physical blows or attacks.
The boxer can stun his opponent with one punch.
She was stunned by the strong blow to her head.
To stun someone can mean to surprise or shock them a lot. It means the person is amazed and does not know what to do or say.
I was stunned by the beautiful view.
He was stunned after hearing the good news.
To stun means to make a person or animal unable to move for a short time using tools or chemicals. This is often done to catch or control them safely.
The police use gas to stun the suspect.
Hunters stun animals to catch them safely.
In technology, to stun something means to make it stop working for a short time. This can be done by electric shock or special actions.
The device was stunned by a power surge.
The hacker stunned the system for a short time.
As a noun, stun means the state when a person cannot move or think clearly after being hit or shocked. It usually lasts a short time.
He fell into a stun after the hit.
The stun lasted for a few minutes.
To stun someone can mean to impress or delight them with beauty or style. It is often used when talking about fashion or design.
She stunned everyone with her elegant dress.
The building's lights stunned the visitors.