常つねならず

adverb

unusually; uncharacteristically

Describes a situation or behavior that deviates from what is normal or expected for a person or thing. Often used when someone acts out of character.

• 彼かれは常つねならず早はやく起おきた。

  He woke up unusually early.

• 常つねならず静しずかな夜よるだった。

  It was an uncharacteristically quiet night.