Evanescent
WordNet

adjective


(1)   Tending to vanish like vapor
"Evanescent beauty"
WiktionaryText

Noun



  1. The act or state of vanishing away; disappearance;
    the evanescence of vapor, of a dream, of earthly plants or hopes. --Rambler
  2. The event of fading and gradually vanishing from sight;
    the evanescence of the morning mist.
 
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