audacious
adjective
1. invulnerable to fear or intimidation
- audacious explorers
Similar word(s): bold, brave, dauntless, fearless, hardy, intrepid, unfearing
2. unrestrained by convention or propriety
- an audacious trick to pull
Similar word(s): unashamed, barefaced, bodacious, brassy, brazen, insolent
3. disposed to venture or take risks
- audacious visions of the total conquest of space
- an audacious interpretation of two Jacobean dramas
Similar word(s): adventuresome, adventurous, daring, venturesome, venturous