Arctic region; the Arctic; north polar region
Refers to the geographical area around the North Pole. Often used in scientific, environmental, or geopolitical contexts.
See also: 北極
The ice in the Arctic region is melting rapidly.
He gave a lecture on exploration of the Arctic region.
北極 can refer to the North Pole itself or the Arctic in general, while 北極地方 explicitly means the Arctic region/area.
The Antarctic region, the southern counterpart.
Compound of 北極 (North Pole) + 地方 (region, area).