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geodesic line

American  

noun

  1. the shortest line lying on a given surface and connecting two given points.


Etymology

Origin of geodesic line

First recorded in 1885–90

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In three-dimensional space a geodesic line is by definition the path along which a light ray would propagate.

From Scientific American

It would, of course, be wrong to say that the orbits themselves are geodesic lines in three-dimensional space.

From Scientific American

Mathematicians call such lines geodesic lines, or simply geodesics.

From Scientific American