1. In a fearless, adventurous, and bold manner; without showing fear or hesitation
She intrepidly walked into the dark forest alone.
Ela caminhou intrepidamente pela floresta escura sozinha.
2. With courage and determination in the face of danger or difficulty
The explorer intrepidly ventured into unexplored territory.
O explorador aventurou-se intrepidamente em território inexplorado.