late Middle English: from Latin expedient-extricating, putting in order, from the verb expedire(see expedite). The original sense was neutral; the depreciatory sense, implying disregard of moral considerations, dates from the late 18th cent
英英释义网络释义
noun
1.a means to an end; not necessarily a principled or ethical one
2.serving to promote your interest;
was merciful only when mercy was expedient
3.appropriate to a purpose; practical;
in the circumstances it was expedient to express loyalty
-expedient
1 . 变通
王吴权_天一轩起名网 ... 权柄,权力 [reins of power] 权宜、变通 [expedient] 谋略,计谋 [plan].