audacious

adjective

1. 1

   disposed to venture or take risks

   audacious visions of the total conquest of space

   an audacious interpretation of two Jacobean dramas

2. 2

   unrestrained by convention or propriety

   an audacious trick to pull

   a barefaced hypocrite

3. 3

   invulnerable to fear or intimidation

   audacious explorers

   fearless reporters and photographers