Unitarian unitarian • unitarian church · · · Info · Definitions · Characters · · Unitarian · · Text Latin · · Script 9 · · Length 5 · · Syllables Definitions · · · (noun) adherent of Unitarianism. · · Noun Definition 1 (adj) of or relating to or characterizing Unitarianism. · · Adjective Definition 1 Characters · · U latin capital letter u U+0055 a latin small letter a U+0061 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074