dogmatist Meaning, Definition & Usage

  1. noun a stubborn person of arbitrary or arrogant opinions
    doctrinaire.

WordNet

Dog"ma*tist noun
Etymology
L. dogmatistes, Gr. , fr. .
Definitions
  1. One who dogmatizes; one who speaks dogmatically; a bold and arrogant advancer of principles.
    I expect but little success of all this upon the dogmatist; his opinioned assurance is paramount to argument. Glanvill.

Webster 1913