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concussion
1 ENTRIES FOUND:
concussion
(noun)
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concussion
/kən
ˈ
kʌʃən/
noun
plural
concussions
concussion
/kən
ˈ
kʌʃən/
noun
plural
concussions
Learner's definition of CONCUSSION
:
an injury to the brain that is caused by something hitting the head very hard
[
count
]
(
US
)
She suffered a severe
concussion
after falling on the ice.
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[
noncount
]
(
Brit
)
He went to hospital with
concussion
.
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