Definition of ETERNITY

endless time <the question whether the universe will end someday or continue to exist in eternity>
unending existence after death <a firm belief in the eternity of the soul>
Related Words afterworld, otherworld
a long or seemingly long period of time <we waited in line for tickets for an eternity>
Synonyms aeon (or eon), blue moon, coon's age, cycle, donkey's years [chiefly British], eternity, forever, long, months, moon
Related Words infinity; lifetime

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