Dictionary

unitarian

noun uni·tar·i·an \ˌyü-nə-ˈter-ē-ən\

Definition of UNITARIAN

1
a often capitalized :  one who believes that the deity exists only in one person
b capitalized :  a member of a denomination that stresses individual freedom of belief, the free use of reason in religion, a united world community, and liberal social action
2
:  an advocate of unity or a unitary system
unitarian adjective often capitalized
uni·tar·i·an·ism \-ē-ə-ˌni-zəm\ noun often capitalized
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Origin of UNITARIAN

New Latin unitarius, from Latin unitas unity
First Known Use: 1687

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