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Synonym Nuance VS

How to say "Unexpectedly" in Japanese

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

Japanese Option A

案外

あんがい (angai)
N3 / CEFR Syllabus
VS
Japanese Option B

ばったり

ばったり (battari)
N2 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "unexpectedly" into Japanese, you must choose carefully between 案外 and ばったり. In Japanese, 案外 (あんがい (angai)) is typically associated with "unexpectedly, surprisingly" (Syllabus Level: N3) and represents 思ったより、予想と違ってという意味で使われます。Something is different from what one expected or imagined.. On the other hand, ばったり (ばったり (battari)) maps to "1. unexpectedly, suddenly (often meeting someone); 2. (of something ceasing) suddenly, abruptly" (Syllabus Level: N2) and represents An onomatopoeia describing an abrupt, sudden occurrence. Commonly used for unexpectedly encountering someone or for something suddenly stopping.. A literal translation of "unexpectedly" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "案外"
このテストは案外簡単だった。
This test was surprisingly easy.
Bilingual Context for "ばったり"
駅前で学生時代の友人にばったり会った。
I unexpectedly ran into a friend from my student days in front of the station.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "このテストは ___ 簡単だった。" (Meaning: "This test was surprisingly easy.")
🎉 Correct Answer!

Remember: "案外" fits here because it means "unexpectedly, surprisingly" in the context of: "This test was surprisingly easy.". "ばったり" represents "1. unexpectedly, suddenly (often meeting someone); 2. (of something ceasing) suddenly, abruptly".

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