The definition of fearless is brave or not scared. An example of fearless is a brave fireman's attitude when fighting a fire. Without fear; not afraid; brave; intrepid Fearlessness is the state of being in which we are aware of fear yet not controlled by it. When we are possessed by fear, we're unwilling to take risks, which can be a good thing, since some risks would be unwise. When we live in a state of ongoing anxiety, our primary commitment is to avoid pain or loss.