chain of mountains

• Longue série ou alignement de montagnes reliées entre elles, formant un relief continu et élevé.

A long series or range of mountains connected together, forming a continuous elevated landform.

1. Mountain rangeB1formal

   A series of connected mountains that form a long line or chain.

   chaîne de montagnes

   • The Andes is the longest chain of mountains in the world.
   • A chain of mountains runs along the border between the two countries.
   • The hikers crossed a chain of mountains during their expedition.