The terms homoiousios and homoousios mean "similar essence" and "same essence." They were part of a controversy in Christianity during the 4th century when people disagreed over the nature of Jesus Christ and his relationship to God.
According to those who adopted homoiousios, Jesus was not the same as God but simply had a "similar essence." According to those who argued for homoousios, the doctrine which was eventually adopted as orthodoxy, Jesus and God had the exact same essence.
Also Known As: none
Alternate Spellings: none
Common Misspellings: none
What is Christianity?
What are the various Christian groups, denominations, sects and heresies? What are some key concepts in Christian theology? What are some of the most important events in Christian history? All of this and more are covered in the Christianity FAQ.
What is the Philosophy of Religion?
Sometimes confused with theology, the Philosophy of Religion is the philosophical study of religious beliefs, religious doctrines, religious arguments and religious history. The line between theology and the philosophy of religion isn't always sharp, but the primary difference is that theology tends to be apologetical in nature, committed to the defense of particular religious positions, whereas Philosophy of Religion is committed to the investigation of religion itself, rather than the truth of any particular religion.
What is Theism?
What is the difference between monotheism and monolatry? Between pantheism and panentheism? How about between animism and shamanism? Or theism and deism? What the heck is henotheism?
What is Religion?
A system of human beliefs, ideals and practices which is harder to define than it may at first appear. Read more about how dictionaries, scholars and others have tried to define and explain religion.