impetuousness
[ C ]
something you do suddenly, without considering the results of your actions:
It is a telling story and it certainly exemplifies his impetuosities.
He has little political experience and a record of impetuosity that may land him in trouble.
Her impetuosity at the start cost her a 10-second penalty.
The two young men set out on an adventure with optimism and impetuosity.

SMART Vocabulary: related words and phrases

Doing things without fear or proper thought
act of bravado
bravado
carpe diem
daredevil
desperado
hotheadedly
hotheadedness
impetuous
impetuously
impetuousness
precipitancy
precipitant
precipitate
precipitately
precipitation
rashness
reckless
trigger-happy
unafraid
with no thought for somethingidiom

Related word