dispositively

from The Collaborative International Dictionary of English v.0.48

Dispositively \Dis*pos"i*tive*ly\, adv.
   In a dispositive manner; by natural or moral disposition.
   [Obs.] --Sir T. Browne.
   [1913 Webster]

         Do dispositively what Moses is recorded to have done
         literally, . . . break all the ten commandments at
         once.                                    --Boyle.
   [1913 Webster]