1Beyond what was expected; surprisingly; unexpectedly.
試験は存外簡単で、ほとんど満点に近かった。
The exam was unexpectedly easy; I scored almost full marks.
彼の新作は存外評判が良く、売り切れになった。
His new work was surprisingly well received and sold out.
存外暖かかったので、上着を持って行かなかった。
It was unexpectedly warm, so I didn't bring a coat.
彼女は存外冷静にその知らせを受け止めた。
She took the news more calmly than expected.