Pronunciation (UK) IPA (key): /ˈpɑː.tɪˌzæn/ or /ˌpɑː.tɪˈzæn/ (US) IPA (key): /ˈpɑr.ɾɪ.zən/ or /ˈpɑr.ɾə.zən/ Audio (US)(file) Audio (AU)(file) Noun Singular partisan Plural partisans (countable) A partisan is a person who is a supporter of a political party, or of an idea. He or she may also be militant, ready to use force to fight for his or her cause.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads