Definition of hotheadedness in English English dictionary
The state or characteristic of being hotheaded; the tendency to be easily infuriated or provoked
As the cars headed to Turn 1 on the cool-down lap, Stewart's hotheadedness saw him pull up beside Johnson and try to push him up the banking into the wall.
disapproval If you refer to someone as a hothead, you are criticizing them for acting too quickly, without thinking of the consequences. someone who does things too quickly without thinking