un ‧ a ‧ fraid /ˌʌnəˈfreɪd/ BrE AmE adjective [not before noun] written
1 . not frightened:
She was exhausted but unafraid.
unafraid of
The rats were huge and completely unafraid of human beings.
2 . confident that you can do something or deal with something
unafraid of (doing) something
a gifted writer who is unafraid of trying new things
unafraid to do something
an independent woman unafraid to say what she believes