Word: 垂直 (chuízhí) 垂直 dictionary entry chuízhí perpendicular Full dictionary entry for 垂直 Example sentences using 垂直 2 sentences, showing page 1 of 1. 树和地面是垂直的吗？ Shù hé dìmiàn shì chuízhí de ma? Is the tree perpendicular to the ground? 这两条线是互相垂直的。 Zhè liǎng tiáo xiàn shì hùxiāng chuízhí de. These two lines are perpendicular to each other.