Dogmatic

It's profound ignorance that inspires the dogmatic tone of speaking.

Profound ignorance is what is behind a dogmatic tone.

Tom's father is very dogmatic and rigid in his views.

Layla is a really dogmatic and close-minded person.

There is a new Cult of Scientism, a dogmatic circle jerk of intellectual bullies who insist the only "science" that's true is their own selected brand of corporate-sponsored science.

It's a cliché to say the left is dogmatic, but the left works very hard for that reputation every day.

In his Prolegomena, Immanuel Kant credited Scottish philosopher David Hume with having woken him from his "dogmatic slumber".

His dogmatic emphasis on the soap trade in relation to economic globalization struck me as somewhat off-kilter.

Your dogmatic religious idea of fetal personhood is irrelevant to a society where not everyone has the same religion.

Tom is a very dogmatic Marxist-Leninist.