- a system of Christian belief that maintains the unipersonality of God, rejects the Trinity and the divinity of Christ, and takes reason, conscience, and character as the criteria of belief and practice
WordReference Random House Unabridged Dictionary of American English © 2026
U•ni•tar•i•an•ism
(yo̅o̅′ni târ′ē ə niz′əm),USA pronunciation n.
- the beliefs, principles, and practices of Unitarians. Cf. Unitarian Universalism.
- (l.c.) any system advocating unity or centralization, as in government.
- Unitarian + -ism
Collins Concise English Dictionary © HarperCollins Publishers::
Unitarianism /ˌjuːnɪˈtɛərɪəˌnɪzəm/ n
'Unitarianism' also found in these entries (note: many are not synonyms or translations):