Epiphany (holiday) the calendar used, calling the feast that of the Nativity and Theophany of Our Lord. Origen's list of festivals (in "Contra Celsum", VIII, xxii) omits any reference to Epiphany. The first reference to an ecclesiastical feast of the Epiphany, in Ammianus Marcellinus (XXI:ii), is in 361. In parts of the Eastern Church, January 6 continued for some time as a composite feast that included the Nativity of Jesus: though Constantinople adopted December 25 to commemorate Jesus' birth in the fourth century, in other parts the Nativity of Jesus continued to be celebrated on January 6, a date later devoted exclusively
Epiphany (feeling) some form of new insight or clarifying thought. Despite this popular image, epiphany is the result of significant work on the part of the discoverer, and is only the satisfying result of a long process. The surprising and fulfilling feeling of epiphany is so surprising because one cannot predict when one's labor will bear fruit, and our subconscious can play a significant part in delivering the solution; and is fulfilling because it is a reward for a long period of effort. A common myth predicts that most, if not all, innovations occur through epiphanies. Not all innovations occur through epiphanies;