audaciousness n 1: fearless daring [syn: {audacity}, {audaciousness}, {temerity}] 2: aggressive boldness or unmitigated effrontery; "he had the audacity to question my decision" [syn: {audacity}, {audaciousness}]
Audaciousness \Au*da"cious*ness\, n. The quality of being audacious; impudence; audacity. [1913 Webster]