n. The state or character of being fearless; freedom from fear; courage; boldness; intrepidity.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the trait of feeling no fear
n. feeling no fear
Word Usage
"And the message of the book is that every time we take a step towards where we want to go, even when we are afraid, we build what I call a fearlessness muscle."