意い外がい性せい

noun

unexpectedness; element of surprise

Refers to the quality of being surprising or unpredictable. Often used when discussing stories, events, or people's actions.

• この映えい画がの魅み力りょくは意い外がい性せいにある。

  The appeal of this movie lies in its unexpectedness.

• 彼かれの行こう動どうには意い外がい性せいが感かんじられる。

  There is an element of surprise in his actions.