1. showing fearlessness and determination; not easily discouraged or intimidated

Examples

• The dauntless explorer ventured into the uncharted jungle.
• She showed dauntless courage in defending her beliefs.
• The rescue team’s dauntless efforts saved many lives.
• His dauntless spirit helped him overcome every obstacle.
• The dauntless soldiers marched forward despite heavy fire.
• With dauntless determination, she pursued her dream of becoming a doctor.