意い表ひょう外がい

na-adjective, noun which may take the genitive case particle 'no', noun

unexpected; surprising

Describes something that is contrary to expectations or surprising. Often used in formal or written contexts.

• 彼かれの反はん応のうは意い表ひょう外がいだった。

  His reaction was unexpected.

• 意い表ひょう外がいな結けっ果かに驚おどろいた。

  I was surprised by the unexpected result.