To be fearless is to be fearless about something. This could be fear of heights, fear of animals, or any other kind of fear.
He is very fearless, and is willing to do anything to experience new things.
She is very fearless, and is not afraid to speak her mind.
noun
feeling no fear
Synonyms:
noun
the trait of feeling no fear
1
As it is the most shameless, it is also the most fearless.
2
He was fearless, if ebullient and temperamental, in court.
3
The purpose of the practice is to engender a sense of victory and fearlessness.
4
I shall miss your ceaseless and fearless edits.
5
She is courageous and fearless, and she is the opposite of Nora and Nori.
6
He was an adherent of John the Fearless and foe of the Armagnac party.
7
He was known for his fearless bravado and dapper dress.
8
A military commander and tactician, who are popularly known, are the fearless.
9
The compose of mean girl, handsome and fearless and the short and strange.
10
Dicey was fearless as she asked if she could do anything to help on the farm.