The term 'Elysian Fields' is a reference to the ancient Greek concept of an afterlife paradise. It is often associated with the Garden of Eden and the Hindu concept of Nirvana. In crossword puzzles, the terms 'Edens' (5 letters) and 'Nirvanas' (8 letters) are used as synonyms for Elysian Fields. These terms refer to a place of perfect peace and happiness, where the soul can find eternal rest.