/ˈleŋθweɪz ||; ˈlɛŋθˌwez/(also lengthwise /ˈleŋθwaɪz ||; ˈlɛŋθˌwaɪz/) adv in a direction from one end to the other of sth 依纵向（的）: Fold the paper lengthways. 把纸纵向折迭。