concussion
word
Definition
A concussion is a temporary brain injury caused by a hit, blow, or jolt to the head that affects how your brain works, usually without visible damage.
Usage & Nuances
Mostly used in medical or sports contexts. Common collocations: 'mild concussion', 'suffer a concussion', 'signs of concussion'. Unlike 'brain injury', it usually means there is no bleeding. Often paired with 'symptoms' such as headache, dizziness, confusion.
Example Sentences
The doctor checked him for concussion symptoms.
basic
After the accident, he didn't remember anything because of the concussion.
natural
Football players are at risk of concussion if they have too many head impacts.
natural
She was out of the game for weeks due to a concussion, but she’s feeling much better now.
natural
He got a concussion after falling off his bike.
basic
A concussion can cause headache and dizziness.
basic