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How to say "Mutual" in Japanese

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

Japanese Option A

疎通

そつう (sotsū)
N2 / CEFR Syllabus
VS
Japanese Option B

相互情報量

そうごじょうほうりょう (sougojouhouryou)
C2 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "mutual" into Japanese, you must choose carefully between 疎通 and 相互情報量. In Japanese, 疎通 (そつう (sotsū)) is typically associated with "mutual understanding, communication, communion" (Syllabus Level: N2) and represents Refers to the smooth and effective exchange of information or feelings, leading to mutual understanding. 組織内や異なる文化間で円滑な情報交換や意思の伝達がなされる状態を指します。. On the other hand, 相互情報量 (そうごじょうほうりょう (sougojouhouryou)) maps to "mutual information" (Syllabus Level: C2) and represents Essential structural term in CEFR C2 vocabulary syllabus.. A literal translation of "mutual" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "疎通"
チーム内の意見の疎通が不足している。
There is a lack of effective communication within the team.
Bilingual Context for "相互情報量"
私は相互情報量に興味があります。
I am interested in mutual information.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "チーム内の意見の ___ が不足している。" (Meaning: "There is a lack of effective communication within the team.")
🎉 Correct Answer!

Remember: "疎通" fits here because it means "mutual understanding, communication, communion" in the context of: "There is a lack of effective communication within the team.". "相互情報量" represents "mutual information".

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