What is equivalent airspeed?
In this glossary, equivalent airspeed refers to: Indicated airspeed corrected for compressibility effects at altitude, used for performance comparisons.
How is equivalent airspeed used in aviation?
In aviation communication, this term appears in contexts such as: "Pilot: Calculated equivalent airspeed at FL250 is 270 knots for structural speed limitations."
Why does equivalent airspeed matter in aviation?
equivalent airspeed matters because it supports clear communication in Flight Planning contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.
Who uses equivalent airspeed?
equivalent airspeed is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does equivalent airspeed belong to?
In this glossary, equivalent airspeed is grouped under Flight Planning. Related pages in this category explain adjacent procedures, commands and operational concepts.
Where does this definition come from?
This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.