a person who maintains that God is one being, rejecting the doctrine of the Trinity.
(initial capital letter) a member of a liberal religious denomination founded upon the doctrine that God is one being, and giving each congregation complete control over its affairs.
an advocate of unity or centralization, as in government.
(initial capital letter) pertaining to the Unitarians or their doctrines; accepting Unitarianism; belonging to the Unitarians.
theol a person who believes that God is one being and rejects the doctrine of the Trinity
ecclesiast an upholder of Unitarianism, esp a member of the Church ( Unitarian Church ) that embodies this system of belief
of or relating to unity or centralization
another word for unitary
1680–90; < New Latin ūnitāri ( us ) ( Latin ūnit ( ās ) unity + -ārius -ary ) + -an
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In a series of cases over the past 15 years, the Supreme Court has moved in an unambiguously unitarian, pro-presidential direction.
From Salon • Oct. 8, 2025
All of the grownups belonged to churches, except for one wiseguy who described himself as a lapsed unitarian.
From Time • Sep. 26, 2014
Sorensen evinced a Midwestern sensibility, a unitarian compassion and an unmatched, razor-sharp wit.
From Time • Nov. 19, 2010
I fell into religious conversation with this excellent woman, the mother of my Eton friend Milnes Gaskell, himself the husband of an unitarian.
From The Life of William Ewart Gladstone, Vol. 1 (of 3) 1809-1859 by Morley, John
And he gradually relapsed from a pure unitarian theism into what was practically Hindu pantheism and the mysticism of the Yogis.
From The Tribes and Castes of the Central Provinces of India—Volume I (of IV) by Russell, R. V. (Robert Vane)
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
