実じつ利り主しゅ義ぎ者しゃじつりしゅぎしゃMeanings1nounutilitarianRefers to a person who adheres to utilitarianism, the ethical theory that actions are right if they promote the greatest happiness for the greatest number.彼かれは実じつ利り主しゅ義ぎ者しゃとして、政せい策さくの結