bold in WordNet English dictionary

1. very steep; having a prominent and almost vertical front
   "a bluff headland"; "where the bold chalk cliffs of England rise"; "a sheer descent of rock"
   bluff  bold  sheer 
   
2. fearless and daring
   "bold settlers on some foreign shore"; "a bold speech"; "a bold adventure"
   bold 
   
3. clear and distinct
   "bold handwriting"; "a figure carved in bold relief"; "a bold design"
   bold 
   

1. a typeface with thick heavy lines
   boldface  bold face  bold