dogmatical

adjective
  1. Inclined to lay down principles as incontrovertibly true; asserting opinions in a arrogant or overbearing manner without regard for evidence or other viewpoints.
  2. Usage: Often used critically to describe someone who is overly rigid or authoritarian in their beliefs.
  3. Of, relating to, or characterized by dogma; based on or laid down as a principle or set of principles.
  4. Usage: More formal or technical usage; often applied to religious, philosophical, or institutional doctrines.

Examples