Definition

1. Noun:
   • A geographical area: The polar region refers to the specific part of the Earth's surface that surrounds and covers either the North Pole or the South Pole. These areas are characterized by their location at the planet's extreme northern and southern latitudes.
   • A climatic zone: The term denotes a region defined by a frigid, extremely cold climate, with the presence of ice caps, glaciers, and permafrost.

Usage Examples

• Noun:
  • Scientists are studying the effects of climate change on the polar region.
  • The Arctic and Antarctic are the two major polar regions of our planet.
  • Few plants can survive in the harsh conditions of the polar region.

Advanced Usage

• "the high polar regions": This phrase emphasizes the most extreme, innermost areas closest to the poles.
  • Exploration of the high polar regions requires specialized equipment and training.

Variants and Related Words

• Polar (adj): Relating to or situated near a geographic pole.
  • Polar bears are adapted to the polar climate.
• Subpolar (adj): Relating to the area immediately outside the polar region.
  • The subpolar zone has slightly milder winters.

Synonyms

• Frigid zone: A term emphasizing the extreme cold.
• Polar zone: A direct synonym.
• Ice cap region: Highlights the dominant physical feature.

Related Phrases

• Polar circle: Either the Arctic Circle or the Antarctic Circle, which are the boundaries of the polar regions.
  • The midnight sun is visible inside the polar circle during summer.

Noun

1. the part of the Earth's surface forming a cap over a pole; characterized by frigid climate