or air speed
- the forward speed of an aircraft relative to the air through which it moves.
Origin of airspeed
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for airspeed
- the speed of an aircraft relative to the air in which it movesCompare groundspeed
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012