either the Arctic or the Antarctic Circle.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use polar circle in a sentence
Here the continent again turns at right angles, and continues northeast into the northern polar circle.Kathay: A Cruise in the China Seas | W. Hastings Macaulay
The polar circle is parallel, running slanting round the earth.
Before us was the Hestmand, or Horseman, who bridles his rocky steed with the polar circle.Northern Travel | Bayard Taylor
One could as easily make a dogma accepted on the equator as the polar circle.Voltaire's Philosophical Dictionary | Voltaire
The elk is only found on this, and the rein-deer on the other, side of the polar circle in Europe and in Asia.Buffon's Natural History. Volume VIII (of 10) | Georges Louis Leclerc de Buffon
Scientific definitions for polar circle
The Arctic Circle or the Antarctic Circle.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.