Webster’s Revised Unabridged Dictionary · 1913
Expedient
Ex·pe′di·ent (·ent) a. [L. expediens, -entis, p. pr. of expedire to be expedient, release, extricate: cf. F. expédient. See Expedite.] 1. Hastening or forward; hence, tending to further or promote a proposed object; fit or proper under the circumstances; conducive to self-interest; desirable; advisable; advantageous; — sometimes contradistinguished from right.
It is expedient for you that I go away. John xvi. 7.
Nothing but the right can ever be expedient, since that can never be true expediency which would sacrifice a greater good to a less. Whately.
2. Quick; expeditious. [Obs.]
His marches are expedient to this town. Shak.
Ex·pe′di·ent, n. 1. That which serves to promote or advance; suitable means to accomplish an end.
What sure expedient than shall Juno find, To calm her fears and ease her boding mind? Philips.
2. Means devised in an exigency; shift.
Syn. — Shift; contrivance; resource; substitute.