🇰🇷Korean Source WordCode: KO

대원

Pronunciation / Transliteration: dae-won

🇬🇧 Direct English Meaning:
Great-Circle/ˈɡreɪt ˈsɜr.kəl/
nounCEFR C1 (Advanced)Top #15000 frequency
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🇰🇷 Example Sentence in Korean:

"비행기의 경로는 거리를 최소화하기 위해 대원을 따랐습니다."

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A circle on the surface of a sphere that has the same diameter as the sphere itself, representing the shortest path between two points on the sphere.

    "The flight path taken by the airplane followed a great-circle route to minimize travel distance."
  2. 2

    In navigation, a route that follows the curvature of the Earth, often used in aviation and maritime travel.

    "Sailors often plot their courses along great-circles to ensure efficient travel across the ocean."

Thesaurus & Semantic Spectrum

Synonyms (3)
Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term 'great-circle' derives from the combination of 'great', meaning large or significant, and 'circle', which comes from the Latin 'circulus', meaning a round shape. Historically, the concept has been used in navigation and geography since the ancient Greeks, who recognized that the shortest distance between two points on a sphere is along a great circle.

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