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Synonym Nuance VS

How to say "Good" in Japanese

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

Japanese Option A

おやすみなさい

おやすみなさい (oyasuminasai)
N5 / CEFR Syllabus
VS
Japanese Option B

幸運

こううん (kōun)
N3 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "good" into Japanese, you must choose carefully between おやすみなさい and 幸運. In Japanese, おやすみなさい (おやすみなさい (oyasuminasai)) is typically associated with "Good night" (Syllabus Level: N5) and represents A polite farewell greeting used in the evening, especially when someone is going to bed or when parting ways late at night. A more casual version, おやすみ. On the other hand, 幸運 (こううん (kōun)) maps to "good luck; fortune" (Syllabus Level: N3) and represents Refers to good luck, fortune, or being extremely lucky. Often used as 幸運なことに. A literal translation of "good" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "おやすみなさい"
父に「おやすみなさい」と言ってから寝ました。
I said "Good night" to my father before going to bed.
Bilingual Context for "幸運"
_______なことに、売り切れだと思っていたチケットを最後の一枚で購入できました。
Fortunately, I was able to purchase the very last ticket that I thought was sold out.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "父に「 ___ 」と言ってから寝ました。" (Meaning: "I said "Good night" to my father before going to bed.")
🎉 Correct Answer!

Remember: "おやすみなさい" fits here because it means "Good night" in the context of: "I said "Good night" to my father before going to bed.". "幸運" represents "good luck; fortune".

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