straight up or down from a level surface or from top to bottom in a picture, etc. 豎的;垂直的;直立的 The cliffs rose up vertically out of the water. 懸崖壁立,高聳出水面。
in a way that has top, middle and bottom levels 縱向的 Labour is generally structured vertically in these industries. 在這些行業中,勞動力通常是垂直結構的。