Source : Webster's Revised Unabridged Dictionary (1913)

Originality \O*rig`i*nal"i*ty\, n. [Cf. F. originalit['e].]
   The quality or state of being original. --Macaulay.

Source : WordNet®

originality
     n 1: the ability to think and act independently
     2: the quality of being new and original (not derived from
        something else) [ant: {unoriginality}]