polar region polar opposition • polar star · · · Info · Definitions · Characters · · polar region · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) the part of the Earth's surface forming a cap over a pole; characterized by frigid climate. Synonyms: Frigid Zone, polar zone, polar region. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072