transient
adjective(tran-si-ent)
lasting a very short time
Examples:
Youth's transient beauty.
transient
adjective(tran-si-ent)
of a mental act; causing effects outside the mind
transient
noun(tran-si-ent)
one who stays for only a short time
Examples:
Transient laborers.
transient
noun(tran-si-ent)
(physics) a short-lived oscillation in a system caused by a sudden change of voltage or current or load