dance floorEnglishOxford New American Dictionarydance floor /ˈdans ˌflô(ə)r, ˈdæns ˌflɔ(ə)r / ▸ noun an area of floor in a nightclub, disco, or restaurant that is reserved for dancing. ▪ [as modifier] denoting a recording or type of music particularly popular as an accompaniment to dancing: a current dance-floor hit.