D defs.my
Entry 1 sense Webster, 1913

Doctrinaire

/däkˌ-trən-ĕr'/ · Doc·tri·naire · IPA /dˌɑktrənˈɛr/
01 n. One who would apply to political or other practical concerns the abstract doctrines or the theories of his own philosophical system; a prop…
  1. 1.
    One who would apply to political or other practical concerns the abstract doctrines or the theories of his own philosophical system; a propounder of a new set of opinions; a dogmatic theorist. Used also adjectively; as, doctrinaire notions.