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  1. Contour line - Wikipedia

    Contour lines are curved, straight or a mixture of both lines on a map describing the intersection of a real or hypothetical surface with one or more horizontal planes.

  2. CONTOUR LINE Definition & Meaning - Merriam-Webster

    The meaning of CONTOUR LINE is a line (as on a map) connecting the points on a land surface that have the same elevation.

  3. Contour line | Topography, Mapping, Surveying | Britannica

    contour line, a line on a map representing an imaginary line on the land surface, all points of which are at the same elevation above a datum plane, usually mean sea level.

  4. What Are Contour Lines and How Do You Interpret Them?

    Each contour line represents a constant elevation above sea level, and together they sketch the invisible architecture of hills, ridges, basins, and plateaus. For centuries, surveyors and explorers have relied …

  5. Contour Lines Explained: Ultimate Guide To Reading Topographic Maps

    Understanding contour lines is like reading the earth’s surface. In this guide, we’ll dive into what contour lines are and how you can read them. In the simplest terms, contour lines are lines on a map that …

  6. CONTOUR LINE Definition & Meaning | Dictionary.com

    CONTOUR LINE definition: a line joining points of equal elevation on a surface. See examples of contour line used in a sentence.

  7. What is a contour line? – The Institute for Environmental Research and ...

    Jun 16, 2025 · Unveiling the Secrets of the Landscape: What is a Contour Line? A contour line is an imaginary line connecting points of equal elevation on a map, essentially representing the shape of …

  8. CONTOUR LINE | English meaning - Cambridge Dictionary

    CONTOUR LINE definition: a line on a map connecting points that have the same height above the surface of the earth. Learn more.

  9. Contour line - (AP Human Geography) - Vocab, Definition, …

    Definition A contour line is a line on a map that connects points of equal elevation above a specific level, usually sea level. These lines are crucial for understanding the topography of an area, as they …

  10. Contour Lines | Glossary

    Contour Lines are imaginary lines drawn on a map to connect points of equal elevation. These lines help represent the three-dimensional shape of the terrain on a two-dimensional map.