simmer Pronunciation: /ˈsɪmə(r)/Translate simmer | into German | into Italian | into Spanish French translation of simmervi 1 [soup] cuire à feu doux, mijoter; [water] frémir 2 [person] bouillonner (with de); [revolt, violence] couversimmer in other Oxford dictionaries Definition of simmer in the British & World English dictionary Definition of simmer in the US English dictionary