Either of two zones of the Earth that lie between the north and south poles and the Arctic Circle or the Antarctic Circle respectively.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
the part of the Earth's surface forming a cap over a pole; characterized by frigid climate
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: polar zone, polar region
Antonyms: none provided
Broader terms: climatic zone
Narrower terms: Antarctic, Antarctic Zone, South Frigid Zone, Arctic, Arctic Zone, North Frigid Zone