1. Fearlessly, often recklessly daring; bold. See synonyms at adventurous. , brave. 2. Unrestrained by convention or propriety; insolent. 3. Spirited and original: an audacious interpretation of two Jacobean dramas.
ETYMOLOGY:
French audacieux, from Old French audace, boldness, from Latin audcia, from audx, audc-, bold, from audre, to dare, from avidus, avid. See avid.