Source : Webster's Revised Unabridged Dictionary (1913)

Morally \Mor"al*ly\, adv.
   1. In a moral or ethical sense; according to the rules of
      morality.

            By good, good morally so called, ``bonum honestum''
            ought chiefly to be understood.       --South.

   2. According to moral rules; virtuously. ``To live morally.''
      --Dryden.

   3. In moral qualities; in disposition and character; as, one
      who physically and morally endures hardships.

   4. In a manner calculated to serve as the basis of action;
      according to the usual course of things and human
      judgment; according to reason and probability.

            It is morally impossible for an hypocrite to keep
            himself long upon his guard.          --L'Estrange.

Source : WordNet®

morally
     adv 1: with respect to moral principles; "morally unjustified"
     2: in a moral manner; "he acted morally under the
        circumstances" [syn: {virtuously}] [ant: {immorally}]