IPA: /ˌdɒk.trɪˈnɛər/
KK: /ˈdɒktrəˌnɛr/
Relating to someone who is very strict about following a particular set of beliefs or theories, often without considering other viewpoints.
His doctrinaire approach to politics made it difficult for him to accept alternative ideas.
A person who strictly follows a set of beliefs or theories without considering practical issues or real-world applications.
The doctrinaire insisted on following the rules exactly, even when they didn't work in practice.
**Doctrinaire** → It is formed from "doctrine" (from Latin *doctrina*, meaning teaching or instruction) and the suffix "-aire" (from French, meaning relating to or pertaining to). The word "doctrinaire" refers to someone who is dogmatic about a particular doctrine or set of beliefs, often without regard for practical considerations.
Think of 'doctrine' as a teaching or belief system, and remember that a 'doctrinaire' is someone who strictly adheres to that teaching.
No commonly confused words.