traumatic

adjective
UK /trɔːˈmætɪk/
US /trɔːˈmætɪk/

Something traumatic is very scary or upsetting and makes you feel bad for a long time.

The loud thunderstorm was traumatic for the little dog.


OTHER MEANINGS

2. Relating to a physical injury to the body.

The doctor treated the traumatic wound on his arm.

3. Causing great emotional shock or suffering.

Losing her home in the fire was a traumatic experience.

4. In medicine, relating to trauma or injury.

He was admitted for traumatic head injury.