casus fortuitus

An accident which due prudence could not have prevented.

日本語の意味

不慮の事故、予防不可能な偶発的出来事

The court ruled that the warehouse fire was a casus fortuitus, since no reasonable precautions could have prevented it.

裁判所は、その倉庫の火災を、注意を尽くしても防げなかった事故であると判断した。

意味（1）

An accident which due prudence could not have prevented.