What is another word for machmeter?
Pronunciation: [mˈat͡ʃmiːtə] (IPA) 
A machmeter is an instrument used to measure the speed of an aircraft relative to the speed of sound. Synonyms for machmeter include airspeed indicator, airspeed meter, and sonic speedometer. These instruments are crucial for safe aviation, as pilots must constantly monitor their speed and ensure they do not exceed the speed of sound. Other related instruments include the pitot tube, which measures the air pressure as the aircraft moves through the air, and the altimeter, which measures altitude above sea level. Together, these instruments allow pilots to navigate safely and precisely through the skies.
