dogmatic

sifat adjective

1. Adhering only to principles which are true a priori, rather than truths based on evidence or deduction.
2. Pertaining to dogmas; doctrinal.
3. Asserting dogmas or beliefs in a superior or arrogant way; opinionated, dictatorial.

ot noun

1. One of an ancient sect of physicians who went by general principles; opposed to the empiric.