from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The religious belief that God is a single Person.
- proper n. The religion of the Unitarian Church of Transylvania
- proper n. The religion of the General Assembly of Unitarian and Free Christian Churches
- proper n. The religion of the American Unitarian Association
- proper n. Short for the religion known as Unitarian Universalism
Unitarian + -ism (Wiktionary)