Pronunciation (US) IPA (key): /ˈmɑr.d͡ʒə.rɪn/ or /ˈmɑr.d͡ʒəˌrin/ (UK) IPA (key): /ˌmɑː.d͡ʒəˈriːn/ or /ˈmɑː.d͡ʒə.rɪn/ Audio (US)(file) Noun Singular margarine Plural none Margarine is a condiment or spread that is similar to butter. However, it is made of fat or vegetable oil instead of milk. I put margarine on my sandwich with a knife. Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads