dogmatic

/dɔɡˈmætɪk/
adjective
  1. Stating opinions or beliefs as if they are definitely true, without considering other views or evidence.
    • The teacher was so dogmatic that students were afraid to ask questions.
    • A dogmatic approach to science can slow down discovery.
    • His dogmatic attitude made it hard to have a friendly debate.
What does "dogmatic" mean? | whatsthatwordmean | whatsthatwordmean