stunner

US /ˈstʌn.ɚ/
UK /ˈstʌn.ɚ/
"stunner" picture
1.

a person or thing of striking beauty or excellence

:
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She walked into the room, a real stunner in her red dress.
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That goal was an absolute stunner!
:
beautyknockoutmasterpiecemarvelwonder
2.

a blow or fall that causes unconsciousness or a dazed state

:
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The boxer delivered a powerful stunner to his opponent.
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He took a stunner to the head and was dazed for a moment.
:
blowhitshockjolt