Source : Webster's Revised Unabridged Dictionary (1913)

Unconsidered \Un`con*sid"ered\, a.
   Not considered or attended to; not regarded; inconsiderable;
   trifling.

         A snapper-up of unconsidered trifles.    --Shak.

Source : WordNet®

unconsidered
     adj : without proper consideration or reflection; "slovenly
           inconsiderate reasoning"; "unconsidered words";
           "prejudice is the holding of unconsidered opinions"
           [syn: {inconsiderate}]