Definition of eternity noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Eternity definition: Time without beginning or end; infinite time. Master the word "ETERNITY" in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource. Eternity is time without end, infinite time, or the state of being eternal. Find out the meanings, synonyms, translations, and examples of eternity in different contexts and languages.
