doctrinaire
adjective
[ ˌdɒktrɪˈnɛː ]
• seeking to impose a doctrine in all circumstances without regard to practical considerations.
• "the administration's doctrinaire economic policy"
Similar:
dogmatic,
rigid,
inflexible,
uncompromising,
unyielding,
holding fixed views,
adamant,
insistent,
pontifical,
authoritarian,
domineering,
opinionated,
intolerant,
biased,
prejudiced,
fanatical,
zealous,
extreme,
swivel-eyed,
doctrinaire
noun
• a doctrinaire person.
Origin:
early 19th century: from French, from doctrine (see doctrine).