The Collaborative International Dictionary of English v.0.48:

Secularity \Sec`u*lar"i*ty\, n. [Cf.F. s['e]cularit['e], LL.
   saecularitas.]
   Supreme attention to the things of the present life;
   worldliness.
   [1913 Webster]

         A secularity of character which makes Christianity and
         its principal doctrines distasteful or unintelligible.
                                                  --I. Taylor.
   [1913 Webster]