![]() ![]() ![]() They are commonly used on topographic maps. (geography) A line on a map through points of equal elevation, often height above sea level. Definition of contour line : a line (as on a map) connecting the points on a land surface that have the same elevation Examples of contour line in a Sentence Recent Examples on the Web No one annihilates the contour line more effectively, so what seems blurry and incomprehensible demands a close look. Therefore the topographic profile in Figure 3.6 represents a profile of the map surface (along the A-B line) that has been vertically exaggerated by 10 times (10X). Contour lines are used to signify a three-dimensional image of a flat surfaces. NounEdit contour line (plural contour lines). ![]()
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