IPA: /həˈmɔɪəˌjuːzɪən/
KK: /həˈmɔɪəˌjuːzɪən/
Describing a belief that the essence of the Son is similar but not identical to the essence of the Father, particularly in Christian theology.
The council debated the implications of the homoiousian view on the nature of the Trinity.
A member of a religious group from the fourth century that believed the Son is similar to the Father in essence but not the same in substance.
The homoiousians argued that while the Son was divine, He was not identical to the Father.
Homoiousian → It is formed from "homoios" (from Greek, meaning similar) and "ousia" (from Greek, meaning essence or being). The term refers to the belief that the Son is of a similar essence to the Father, but not identical, in Christian theology.
Think of 'similar' ('homoios') to remember that 'homoiousian' refers to a belief in a similarity of essence.
No commonly confused words.