Au*da"cious (&?;), a. [F. audacieux, as if fr. LL. audaciosus (not found), fr. L. audacia audacity, fr. audax, -acis, bold, fr. audere to dare.] 1. Daring; spirited; adventurous.

As in a cloudy chair, ascending rides
Audacious.
Milton.

2. Contemning the restraints of law, religion, or decorum; bold in wickedness; presumptuous; impudent; insolent. " Audacious traitor." Shak. " Such audacious neighborhood." Milton.

3. Committed with, or proceedings from, daring effrontery or contempt of law, morality, or decorum. "Audacious cruelty." "Audacious prate." Shak.

• Showing a willingness to take bold risks; recklessly daring.
  
• Impudent.