An attack carried out in waves—repeated assaults in quick succession. Used in military contexts and metaphorically (e.g., cyberattacks, campaigns).
敵は波状攻撃で前線を崩そうとした。
The enemy attempted to break the front line with wave attacks.
近年、企業は波状攻撃のような広告を短期間に集中させることがある。
Recently, companies sometimes concentrate advertising in short bursts like wave attacks.