1go somewhere with (someone) as a companion or escort:the two sisters were to accompany us to London
2be present or occur at the same time as (something else):the illness is often accompanied by nausea (as adjective accompanying)the accompanying documentation
provide a complement or addition to:home-cooked ham accompanied by brown bread
3play a musical accompaniment for:he would play his violin, and Mother used to accompany him on our organ
