What is the meaning of polar circle?

noun

  • A line of latitude at the north or south poles. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). polar circle. Retrieved September 20, 2026, from http://smartdefine.org/polar_circle/definitions/1224047
ChicagoWordNet. 2010. "polar circle" http://smartdefine.org/polar_circle/definitions/1224047 (accessed September 20, 2026).
HarvardWordNet 2010, polar circle, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/polar_circle/definitions/1224047>.
MLAWordNet. "polar circle" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/polar_circle/definitions/1224047>