doctrinaire doctress • doctrinairism · · · Info · Definitions · Synonyms · Characters · · doctrinaire · · Text Latin · · Script 11 · · Length 3 · · Syllables Definitions · · · (noun) a stubborn person of arbitrary or arrogant opinions. Synonyms: dogmatist. · · Noun Definition 1 (adj) stubbornly insistent on theory without regard for practicality or suitability. · · Adjective Definition 1 Synonyms · · · dogmatist · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074