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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

期せずして

きせずして (kisezu shite)
N2 / CEFR Syllabus
VS
Japanese Option B

はからずも

はからずも (hakarazumo)
N2 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "unexpectedly" into Japanese, you must choose carefully between 期せずして and はからずも. In Japanese, 期せずして (きせずして (kisezu shite)) is typically associated with "unexpectedly, by chance, coincidentally" (Syllabus Level: N2) and represents An adverbial phrase indicating that something happened without being planned or expected. More formal than 偶然. On the other hand, はからずも (はからずも (hakarazumo)) maps to "unexpectedly; by chance; without planning" (Syllabus Level: N2) and represents Expresses that something happened by chance or contrary to one's expectations or intentions. More formal than 偶然. A literal translation of "unexpectedly" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "期せずして"
彼とは期せずして同じ列車に乗り合わせた。
I unexpectedly happened to be on the same train as him.
Bilingual Context for "はからずも"
はからずも、幼なじみと旅先で再会した。
Unexpectedly, I reunited with a childhood friend while traveling.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "彼とは ___ 同じ列車に乗り合わせた。" (Meaning: "I unexpectedly happened to be on the same train as him.")
🎉 Correct Answer!

Remember: "期せずして" fits here because it means "unexpectedly, by chance, coincidentally" in the context of: "I unexpectedly happened to be on the same train as him.". "はからずも" represents "unexpectedly; by chance; without planning".

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