1 example sentence using antiaircraft.

Antiaircraft used in a sentence

Antiaircraft in a sentence as a noun

But instead of rifles, the squad used antiaircraft machine gun..."I can't imagine much was left.

Antiaircraft definitions

noun

artillery designed to shoot upward at airplanes

See also: flak flack pom-pom ack-ack

adjective

designed for defense from a surface position against air attack