(a.) Having different essential qualities; of a different nature.
(n.) One of those Arians who held that the Son was of a different substance from the Father.
Example Sentences:
Homoousian
Definition:
(n.) One of those, in the 4th century, who accepted the Nicene creed, and maintained that the Son had the same essence or substance with the Father; -- opposed to homoiousian.
(a.) Of or pertaining to the Homoousians, or to the doctrines they held.