The term IDEAL WORLD can be broken down into three crossword solutions: EDEN (4 letters), UTOPIA (6 letters), and INAN (4 letters). EDEN is a biblical reference to the Garden of EDEN, a paradise where Adam and Eve lived before they were expelled. UTOPIA is a term coined by Thomas More in 1516 to describe an imaginary perfect society. INAN is a term used to describe something that is not real or possible. All three terms refer to an ideal world that is perfect and free from suffering.