Dictionary 1. (n.) A believer in positivism.2. (a.) Relating to positivism. Thesaurus ass bigot bitter-ender bullethead diehard doctrinaire dogmatist dogmatizer donkey fanatic hardnose infallibilist intransigeant intransigent last-ditcher maverick mule opinionist perverse fool pighead practical person pragmatist purist realist standpat standpatter stickler |