Found 2 items, similar to aeonian.
English → English (WordNet) Definition: aeonian aeonian adj 1: of or relating to a geological eon (longer than an era) [syn: eonian] 2: lasting for an indefinitely long period of time [syn: everlasting, eternal, lasting, eonian]
English → English (gcide) Definition: aeonian aeonian \aeonian\, AEonian \[AE]*o"ni*an\, a. [Gr. ?.] Eternal; everlasting; lasting for an indefinitely long time; immortal; not subject to death. Opposite of mortal. ``[AE]onian hills.'' --Tennyson. Syn: eonian [1913 Webster + WordNet 1.5] 2. of or pertaining to an eon. [WordNet 1.5]