Source : Webster's Revised Unabridged Dictionary (1913)

Superficiality \Su`per*fi`ci*al"i*ty\, n. [Cf. F.
   superficialit['e].]
   The quality or state of being superficial; also, that which
   is superficial. --Sir T. Browne.

Source : WordNet®

superficiality
     n 1: lack of depth of knowledge or thought or feeling [syn: {shallowness}]
          [ant: {profundity}]
     2: shallowness in terms of affecting only surface layers of
        something; "he ignored the wound because of its
        superficiality"