noun
multi-vehicle accident; multiple collision
Refers to a traffic accident involving three or more vehicles, often used in news reports.
高速道路で多重事故が発生し、10台以上の車が関係した。
A multi-vehicle accident occurred on the expressway, involving more than ten cars.
霧のため
Due to the fog, multi-vehicle accidents are more likely to occur.
Compound of 多重 (multiple) + 事故 (accident).