This is the 5992nd most frequent Spanish word.
ártico
Arctic (relating to the region around the North Pole).
In this sentence, 'ártico' is used as a noun to refer to the Arctic region.
El oso polar vive en el ártico.
The polar bear lives in the Arctic.
Here 'ártico' functions as an adjective, describing the beauty associated with the Arctic region.
El explorador estaba fascinado con la belleza ártica.
The explorer was fascinated with the Arctic beauty.
In this example, 'ártico' serves as a noun denoting the Arctic as a geographical area.