1 文書を見つけるための辞書。

• chance event, stroke, fortuity, accident
• 変事, もしもの事, 事変, 間違い, 急変, 間違え, 勿怪, 事故, 異変, アクシデント, 間違, 若しもの事
• anything that happens suddenly or by chance without an apparent cause; "winning the lottery was a happy accident"; "the pregnancy was a stroke of bad luck"; "it was due to an accident or fortuity"
• はっきりした原因もなく突然または偶然起こること