Passing before the sight or perception, or, as it were, moving over or across a space or scene viewed, and then disappearing; hence, of short duration; not permanent; not lasting or durable; not stationary; passing; fleeting; brief; transitory; as, transient pleasure.
Hasty; momentary; imperfect; brief; as, a transient view of a landscape.
Staying for a short time; not regular or permanent; as, a transient guest; transient boarders.
Love is a strange emotion. It is ever evolving. Lust is transient. With time, one realizes that love and togetherness are two different things. Very few people are lucky enough to experience the two emotions simultaneously. Randeep Hooda
Hence, even in the domain of natural science the aid of the experimental method becomes indispensable whenever the problem set is the analysis of transient and impermanent phenomena, and not merely the observation of persistent and relatively constant objects. Wilhelm Wundt
History proves that all dictatorships, all authoritarian forms of government are transient. Only democratic systems are not transient. Whatever the shortcomings, mankind has not devised anything superior. Vladimir Putin