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great circle
(redirected from Great circle route)

   Also found in: Dictionary/thesaurus, Wikipedia 0.01 sec.
great circle
Geometry a circular section of a sphere that has a radius equal to that of the sphere

great circle [′grāt ¦sər·kəl]
(geodesy)
A circle, or near circle, described on the earth's surface by a plane passing through the center of the earth.
(mathematics)
The circle on the two-sphere produced by a plane passing through the center of the sphere.


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She and their boys joined him in a crossing of the North Atlantic's great circle route on a 41ft boat.
On the other hand, great circle routes may involve overflying countries whose governments could raise objections; hence the ability to carry a useful load over somewhat longer dogleg tracks is desirable.
A Guide to Planning and Cruising The Great Circle Route Around the Eastern USA, 2nd Edition G.
 
 
 
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