relating to or of the nature of a dogma or dogmas or any strong set of principles concerning faith, morals, etc., as those laid down by a church; doctrinal: We hear dogmatic arguments from both sides of the political spectrum.
asserting opinions in a doctrinaire or arrogant manner; opinionated: I refuse to argue with someone so dogmatic that he won't listen to reason.
Also dog·mat·i·cal.
Origin of dogmatic
1595–1605; < Late Latindogmaticus < Greekdogmatikós, equivalent to dogmat- (stem of dógmadogma) + -ikos-ic
