denominationalism Meaning, Definition & Usage

  1. noun a narrow-minded adherence to a particular sect or party or denomination
    sectarianism.
    • he condemned religious sectarianism
  2. noun the tendency, in Protestantism, to separate into religious denominations or to advocate such separations

WordNet

De*nom`i*na"tion*al*ism noun
Definitions
  1. A denominational or class spirit or policy; devotion to the interests of a sect or denomination.

Webster 1913