concussion
Concussion (noun) means a brain injury caused by a blow or jolt to the head, usually causing temporary confusion or loss of consciousness. Example: “He was taken to hospital with a suspected concussion after the fall.”
How to use concussion
Learner’s notesIn plain EnglishA head injury from a hard knock that leaves someone dazed or briefly unconscious.
Word forms
- Plural
- concussions
Fill the gap
Can you complete this real example?
He was taken to hospital with a suspected _____ after the fall.
Etymology
From Latin concussio ("a violent shaking"), from concutere ("to shake violently").