The Collaborative International Dictionary
Expediential
Expediential \Ex*pe`di*en"tial\
Governed by expediency; seeking advantage; as an expediential
policy. ``Calculating, expediential understanding.''
--Hare.
-- Ex*pe`di*en"tial*ly, adv. ?.
Wiktionary
expediential
a. Governed by expediency; seeking advantage.