Source : Webster's Revised Unabridged Dictionary (1913)

Blunt \Blunt\, v. t. [imp. & p. p. {Blunted}; p. pr. & vb. n.
   {Blunting}.]
   1. To dull the edge or point of, by making it thicker; to
      make blunt. --Shak.

   2. To repress or weaken, as any appetite, desire, or power of
      the mind; to impair the force, keenness, or
      susceptibility, of; as, to blunt the feelings.

Source : WordNet®

blunted
     adj : made dull or blunt [syn: {dulled}]