Source : Webster's Revised Unabridged Dictionary (1913)

Unconditioned \Un`con*di"tioned\, a.
   1. Not conditioned or subject to conditions; unconditional.

   2. (Metaph.) Not subject to condition or limitations;
      infinite; absolute; hence, inconceivable; incogitable.
      --Sir W. Hamilton.

   {The unconditioned} (Metaph.), all that which is
      inconceivable and beyond the realm of reason; whatever is
      inconceivable under logical forms or relations.

Source : WordNet®

unconditioned
     adj 1: without conditions or limitations; "a total ban" [syn: {absolute},
             {total}]
     2: not established by conditioning or learning; "an
        unconditioned reflex" [syn: {innate}, {unlearned}] [ant: {conditioned}]