Definitions

1. adjective

relating to or situated near the North Pole or South Pole

“The circumpolar stars are visible year-round in the northern hemisphere.”

2. noun

a star or constellation that is always visible from a particular location on Earth, especially from the middle latitudes

“The circumpolar region is home to many constellations that are visible to the naked eye.”

3. noun

a region of the Earth’s surface that is situated near the North Pole or South Pole

“The circumpolar countries share cultural and economic ties.”