air-to-surface air·to·sur·face uncommon adjective 1. operating from or designed to be fired from aircraft at targets on the ground “air-to-surface missiles” Synonymsair-to-ground Antonymsair-to-airsurface-to-air Related words Word family air-to-surface missile WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
