high-altitude

• Qui se situe, se déroule ou est utilisé à une grande altitude au-dessus du niveau de la mer.

Relating to or occurring at a high elevation above sea level.

1. Occurring at high elevationB2formal

   Relating to or taking place at a significant height above sea level, typically where the air is thinner.

   de haute altitude

   • High-altitude climbing requires special equipment and training.
   • The high-altitude winds can be extremely strong.
   • High-altitude regions often have lower oxygen levels.

   Synonymesalpinealtitudinouselevatedhighlandmountain

   Antonymeslow-altitudelow-level