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1. Of or relating to or characteristic of a sect or sects
   "sectarian differences"
    
2. Belonging to or characteristic of a sect
   "a sectarian mind"; "the negations of sectarian ideology"; "sectarian squabbles in psychology"

1. A member of a sect
   "most sectarians are intolerant of the views of any other sect";
   - sectary, sectarist

Derived forms: sectarians

See also: denominational, narrow-minded

Type of: bigot

Antonym: nonsectarian

Encyclopedia: Sectarian