Last Updated
：2025/11/20
great circle route
（ plural ）
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A route, taken by intercontinental aircraft for instance, which is the shortest distance between two destinations on the surface of the Earth; an arc of a great circle.
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great circle route
The pilot adjusted the flight plan to follow the great circle route across the North Atlantic to save fuel.
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The pilot adjusted the flight plan to follow the great circle route across the North Atlantic to save fuel.
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