The Collaborative International Dictionary of English v.0.48:

Intrepidity \In`tre*pid"i*ty\, n. [Cf. F. intr['e]pidit['e].]
   The quality or state of being intrepid; fearless bravery;
   courage; resoluteness; valor.
   [1913 Webster]

         Sir Roger had acquitted himself of two or three
         sentences with a look of much business and great
         intrepidity.                             --Addison.

   Syn: Courage; heroism; bravery; fortitude; gallantry; valor.
        See Courage, Heroism.
        [1913 Webster]

WordNet (r) 3.0 (2006):

intrepidity
    n 1: resolute courageousness [syn: dauntlessness,
         intrepidity]