adjective. located or found throughout a polar region.
adjective. (of a celestial body) continually visible above the horizon during the entire 360 degrees of daily travel.
Example sentences of the word circumpolar
The size of the circumpolar circle is also the size of the circle around the opposite pole of stars that you can never see.
2. Noun, singular or mass
Five primary circumpolar constellations are located between 40 and 50 degrees latitude in the Northern Hemisphere.