不ふ測そく

noun, noun which may take the genitive case particle 'no'

unexpected; unforeseen; accidental

Used for events or situations that could not have been predicted, often with a negative connotation. Common in formal and written contexts, especially in phrases like 不測の事態 (unforeseen circumstances).

• 不ふ測そくの事じ態たいに備そなえて、保ほ険けんに入はいっておいたほうがいい。

  You should get insurance in case of unforeseen circumstances.

• 彼かれの死しはまったく不ふ測そくの出で来き事ごとだった。

  His death was a completely unexpected event.