ephemerality
1. [ noun ] the property of lasting for a very short time
Synonyms: evanescence fleetingness ephemeralness
Related terms: transience
Similar spelling:   ephemeral
  Ephemeroptera
  ephemeralness
  Ephemerida
  ephemeron
  ephemeris
  ephemerid
  ephemeropteran
  ephemeris_time
  Ephemeridae