Definition

1. Noun:
   • A long, connected series of mountains or hills: A "mountain chain" refers to a continuous, elongated sequence of mountains or significant hills that are geologically linked, often forming a major topographic feature.

Usage

• The term is used to describe a major geographical formation consisting of many individual mountains, peaks, and ridges connected in a line.
• It is often used interchangeably with "mountain range," though "chain" can emphasize the linear, connected nature.
• It is a countable noun (e.g., , ).

Examples

• Noun:
  • The Andes form the longest continental mountain chain in the world.
  • Geologists studied the formation of the ancient mountain chain.
  • A major mountain chain divides the two countries.

Advanced Usage

• "to form a mountain chain": describes the geological process of creation.
  • The collision of tectonic plates formed this immense mountain chain.
• "the backbone of a mountain chain": refers to the central, primary ridge line.
  • The hikers followed the backbone of the mountain chain for days.

Variants and Related Words

• Mountain range (n): A very similar term, often used synonymously with "mountain chain."
  • The Rocky Mountain range is famous in North America.
• Cordillera (n): A Spanish-derived term for an extensive chain of mountains or mountain ranges.
  • The American Cordillera includes chains from Alaska to Chile.
• Sierra (n): A Spanish word for a mountain chain, especially one with a jagged profile.
  • The Sierra Nevada is a famous mountain chain in California.

Synonyms

• Range: A line or series of mountains.
• Ridge: A long, narrow elevation of land.
• Massif: A compact group of mountains forming a distinct block.

Related Phrases

• Chain of mountains: A less common but equivalent phrase.
  • They crossed a formidable chain of mountains.

Noun

1. a series of hills or mountains
   • the valley was between two ranges of hills
   • the plains lay just beyond the mountain range