D defs.my
Entry 4 senses · 2 variants Webster, 1913

Unitarian

/yo͞onˌ-ət-ĕr'-ē-ən/ · U·ni·ta·ri·an · IPA /ˌjunəˈtɛɹi.ən/
01 n. One who denies the doctrine of the Trinity, believing that God exists only in one person; a unipersonalist; also, one of a denomination of …
  1. 1.
    One who denies the doctrine of the Trinity, believing that God exists only in one person; a unipersonalist; also, one of a denomination of Christians holding this belief.(Theol.)
  2. 2.
    One who rejects the principle of dualism.
  3. 3.
    A monotheist.[R.]
02 a. Of or pertaining to Unitarians, or their doctrines.
  1. 1.
    Of or pertaining to Unitarians, or their doctrines.