Definitions for: Evanescence

[n] the event of fading and gradually vanishing from sight; "the evanescence of the morning mist"

Webster (1913) Definition: Ev`a*nes"cence, n.
The act or state of vanishing away; disappearance; as, the
evanescence of vapor, of a dream, of earthly plants or hopes.
--Rambler.

See Also: disappearance