1. reckless or daring behavior; bold and dangerous acts performed without regard for safety or consequences
Usage: uncountable; often used to describe stunts or risky activities

Examples

• The stunt performer's daredeviltry thrilled the crowd but worried safety officials.
• His daredeviltry on the motorcycle nearly cost him his life.
• The young climber's daredeviltry led her to attempt the dangerous peak without proper equipment.
• Extreme sports enthusiasts are often drawn to daredeviltry and high-risk activities.
• The movie featured scenes of daredeviltry that were actually performed by professional stunt doubles.
• Her daredeviltry as a test pilot made her a legend in aviation history.