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Synonym Nuance VS

How to say "Unexpected" in Japanese

Both words can translate to "unexpected", but which should you choose?

Japanese Option A

意外

いがい (igai)
N3 / CEFR Syllabus
VS
Japanese Option B

思いもかけない

おもいもかけない (omoimokakenai)
N2 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "unexpected" into Japanese, you must choose carefully between 意外 and 思いもかけない. In Japanese, 意外 (いがい (igai)) is typically associated with "unexpected, surprising" (Syllabus Level: N3) and represents Often used to express surprise or that something is different from what one expected. It can be an adverb. On the other hand, 思いもかけない (おもいもかけない (omoimokakenai)) maps to "unexpected, surprising, unforeseen (similar to 思いもよらない, but sometimes slightly less strong or interchangeable)" (Syllabus Level: N2) and represents Very similar to "思いもよらない", often used interchangeably, emphasizing an event beyond what was expected or considered.. A literal translation of "unexpected" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "意外"
彼の日本語が意外に上手で驚いた。
I was surprised that his Japanese was unexpectedly good.
Bilingual Context for "思いもかけない"
思いもかけないプレゼントをもらった。
I received an unexpected present.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "彼の日本語が ___ に上手で驚いた。" (Meaning: "I was surprised that his Japanese was unexpectedly good.")
🎉 Correct Answer!

Remember: "意外" fits here because it means "unexpected, surprising" in the context of: "I was surprised that his Japanese was unexpectedly good.". "思いもかけない" represents "unexpected, surprising, unforeseen (similar to 思いもよらない, but sometimes slightly less strong or interchangeable)".

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