Definitions for daredevilˈdɛərˌdɛv əl
Random House Webster's College Dictionary
a recklessly daring person.
Origin of daredevil:
daredevil, madcap, hothead, swashbuckler, lunatic, harum-scarum(adj)
a reckless impetuous irresponsible person
"a daredevil test pilot having the right stuff"
A person who risks life and limb for a living, or to be seen
Even as a youngster, Steven was a bit of a daredevil riding up homemade wooden ramps on his BMX.
recklessly bold; adventurous
The climatic scene of Rebel without a Cause is the group of very daredevil teens playing chicken.