(いがい)

いがい
na-adjective, noun
unexpected, surprising
1. unexpected, surprising
Something that is contrary to what one expected or anticipated. Can be used as a na-adjective or as a noun meaning 'unexpectedness.'
意外(いがい)結果(けっか)だった。
It was an unexpected result.
(かれ)料理(りょうり)上手(じょうず)なのは意外(いがい)だった。
It was surprising that he was good at cooking.
意外(いがい)にも、試験(しけん)問題(もんだい)簡単(かんたん)だった。
Surprisingly, the exam questions were easy.
意外(いがい)にも is an adverbial usage meaning 'surprisingly' or 'contrary to expectations.'

意外(いがい) means something is contrary to expectations — either positively or negatively surprising.

KEY PATTERNS:

  • 意外(いがい)な + noun: unexpected (adjective)
  • 意外(いがい)に / 意外(いがい)にも: surprisingly (adverb)
  • 意外(いがい)と: unexpectedly, more than expected (colloquial adverb)

COMMON COLLOCATIONS:

  • 意外(いがい)結果(けっか): unexpected result
  • 意外(いがい)展開(てんかい): unexpected development
  • 意外(いがい)事実(じじつ): surprising fact

CONTRAST WITH 以外(いがい):

  • 意外(いがい): unexpected, surprising (adjective/noun)
  • 以外(いがい): other than, besides (noun/particle)

These are homophones but have completely different meanings and kanji.