What is another word for contour line?
Pronunciation: [kˈɒntʊ͡ə lˈa͡ɪn] (IPA) 
A contour line refers to a line that connects points on a map or surface that share a common elevation or depth. There are several other words that can be used to refer to contour lines, including isolines, isopleths, and isarithms. These terms are often used interchangeably and are commonly utilized by cartographers, geologists, hikers, and surveyors. The purpose of using contour lines is to depict changes in elevation, depth, or pressure levels, and to show the shape of the terrain, ocean floor, or atmospheric conditions. The use of synonyms for contour lines helps to make descriptions and map reading more understandable to a wider range of people.
