WordWeb Online

1. The trait of being willing to undertake things that involve risk or danger
   "the proposal required great boldness";
   - daring, hardiness, hardihood
    
2. Impudent aggressiveness
   "I couldn't believe her boldness";
   - nerve, brass, face, cheek, brass neck [Brit, informal]
    
3. The quality of standing out strongly and distinctly
   - strikingness

See also: bold

Type of: aggressiveness, conspicuousness, fearlessness

Antonym: timorousness

Encyclopedia: Boldness