Meaning

adjective characterized by assertion of unproved or unprovable principles

adjective of or pertaining to or characteristic of a doctrine or code of beliefs accepted as authoritative

adjective relating to or involving dogma

originFrom Middle French dogmatique and its etymon, Late Latin dogmaticus, from Hellenistic Ancient Greek δογματικός (dogmatikós, “didactic”), from δόγμα (dógma, “dogma”).

Etymology from Wiktionary, CC BY-SA 3.0