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Synonym Nuance VS

How to say "Public" in Japanese

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

Japanese Option A

公開

こうかい (kōkai)
N3 / CEFR Syllabus
VS
Japanese Option B

公共圏

こうきょうけん (koukyouken)
C2 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "public" into Japanese, you must choose carefully between 公開 and 公共圏. In Japanese, 公開 (こうかい (kōkai)) is typically associated with "public opening; making public; disclosure" (Syllabus Level: N3) and represents Often used when something previously private or restricted is made available for public viewing, access, or knowledge.. On the other hand, 公共圏 (こうきょうけん (koukyouken)) maps to "public sphere" (Syllabus Level: C2) and represents Essential structural term in CEFR C2 vocabulary syllabus.. A literal translation of "public" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "公開"
この博物館は毎週月曜日が公開日です。
This museum is open to the public every Monday.
Bilingual Context for "公共圏"
私は公共圏に興味があります。
I am interested in public sphere.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "この博物館は毎週月曜日が ___ 日です。" (Meaning: "This museum is open to the public every Monday.")
🎉 Correct Answer!

Remember: "公開" fits here because it means "public opening; making public; disclosure" in the context of: "This museum is open to the public every Monday.". "公共圏" represents "public sphere".

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