\Odd"ness\, n.
1. The state of being odd, or not even.

         Take but one from three, and you not only destroy
         the oddness, but also the essence of that number.
                                               --Fotherby.

2. Singularity; strangeness; eccentricity; irregularity;
   uncouthness; as, the oddness of dress or shape; the
   oddness of an event. --Young.