📢 This glossary was created to be a dynamic version of the Pilot/Controller Glossary published by the FAA. Because the FAA now maintains its own dynamic version of the Pilot/Controller Glossary, this version is no longer updated.
| Term: |
MACH NUMBER |
|---|---|
| Meaning: | The ratio of true airspeed to the speed of sound; e.g., MACH .82, MACH 1.6. |
| See: | |
| Previous Term: | MAA |
| Next Term: | MACH TECHNIQUE [ICAO] |