Source : Webster's Revised Unabridged Dictionary (1913)

Expediently \Ex*pe"di*ent*ly\adv.
   1. In an expedient manner; fitly; suitably; conveniently.

   2. With expedition; quickly. [Obs.]

Source : WordNet®

expediently
     adv : in an expedient manner [syn: {inadvisably}] [ant: {inexpediently}]