The Collaborative International Dictionary of English v.0.48:
Expediently \Ex*pe"di*ent*ly\adv. 1. In an expedient manner; fitly; suitably; conveniently. [1913 Webster] 2. With expedition; quickly. [Obs.] [1913 Webster]WordNet (r) 3.0 (2006):
expediently adv 1: in an expedient manner [syn: expediently, inadvisably] [ant: inexpediently]