What is another word for perfectibilitarian?
Pronunciation: [pəfˌɛktɪbˌɪlɪtˈe͡əɹi͡ən] (IPA) 
Perfectibilitarian is a term used to describe people who believe in the idea of perfectibility, or the ability for individuals and society to continuously improve and perfect themselves. Synonyms for this word include progressivist, reformist, utopian, and idealistic. These terms describe individuals who strive towards a better world, and are always seeking to improve themselves and their surroundings. While these synonyms have similar meanings, they each bring a unique perspective to the idea of perfectibility. Whether one is a progressivist, a reformist, a utopian, or an idealistic individual, the goal is always the same- to strive for a better world and a better self.
