(uncountable) The quality of being fit or suitable to cause some desired end or the purpose intended; propriety or advisability under the particular circumstances of a case.
Something that is expedient.
Speed, haste or urgency.
expediency
expediency
noun
(countable) An expedient.
(obsolete) Haste; dispatch.
(uncountable) Pursuit of the course of action that brings the desired effect even if it is unjust or unprincipled.
(uncountable) The quality of being fit or suitable to effect some desired end or the purpose intended; suitability for particular circumstance or situation.