1. the quality or state of being fearless and bold; courage in the face of danger or difficulty

Examples

• The firefighter's dauntlessness in rushing into the burning building saved the family trapped inside.
• Her dauntlessness during the difficult interview impressed the hiring committee.
• The explorer's dauntlessness allowed him to venture into uncharted territory.
• Despite the criticism, his dauntlessness kept him pursuing his unconventional dream.
• The athlete displayed remarkable dauntlessness when competing against the defending champion.
• Dauntlessness is often required of soldiers who must face dangerous combat situations.