Get the FREE one-click dictionary software for Windows
or the iPhone/iPad and Android apps
Adjective: eonian  ee'ow-nee-un
Usage: N. Amer (elsewhere: aeonian)
  1. Continuing forever or indefinitely
    "the eonian themes of love and revenge";
    - ageless, aeonian, eternal, everlasting, perpetual, unending, unceasing, eviternal [archaic]
     
  2. Of or relating to a geological eon (longer than an era)
    "The eonian changes in Earth's climate have shaped the planet's surface";
    - aeonian

See also: lasting, permanent

Encyclopedia: Eonian