Definition, Meaning & Synonyms

altimeter

noun
/ælˈtɪmɪtər/
Definition
An instrument used to measure altitude, specifically the height of an object above a fixed level, often sea level.
Examples
  • The pilot checked the altimeter regularly to ensure a safe altitude during the flight.
  • Mountaineers often use an altimeter to track their ascent in high-altitude environments.
  • Some altimeters can also provide information on air pressure changes.
Meaning
The primary function of an altimeter is to determine how high something is relative to the ground or sea level.
Synonyms
  • elevation meter
  • height indicator
  • altitude gauge