[ air-too-air, -tuh- ]
/ ˈɛər tuˈɛər, -tə- /
operating between airborne objects, especially aircraft: air-to-air missiles; air-to-air communication.
from one aircraft, missile, or the like, to another while in flight: They refueled air-to-air.
Origin of air-to-air
First recorded in 1940–45
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for air-to-air
But Predators are vulnerable to even the most obsolete surface-to-air missiles or air-to-air fighter aircraft.The Killer Drone Goes Stealthy—Just in Time for a New Cold War|Zach Rosenberg|April 16, 2014|DAILY BEAST
British Dictionary definitions for air-to-air
operating between aircraft in flight
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