The Collaborative International Dictionary of English v.0.48:

Absurdity \Ab*surd"i*ty\ (-[i^]*t[y^]), n.; pl. Absurdities
   (-t[i^]z). [L. absurditas: cf. F. absurdite.]
   1. The quality of being absurd or inconsistent with obvious
      truth, reason, or sound judgment. "The absurdity of the
      actual idea of an infinite number." --Locke.
      [1913 Webster]

   2. That which is absurd; an absurd action; a logical
      contradiction.
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            His travels were full of absurdities. --Johnson.
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