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Synonym Nuance VS

How to say "Principle" in Japanese

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

Japanese Option A

信義誠実の原則

しんぎせいじつのげんそく (shingiseijitsu no gensoku)
C2 / CEFR Syllabus
VS
Japanese Option B

功利の原理

こうりのげんり (kouri no genri)
C2 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "principle" into Japanese, you must choose carefully between 信義誠実の原則 and 功利の原理. In Japanese, 信義誠実の原則 (しんぎせいじつのげんそく (shingiseijitsu no gensoku)) is typically associated with "principle of good faith" (Syllabus Level: C2) and represents Essential structural term in CEFR C2 vocabulary syllabus.. On the other hand, 功利の原理 (こうりのげんり (kouri no genri)) maps to "principle of utility" (Syllabus Level: C2) and represents Essential structural term in CEFR C2 vocabulary syllabus.. A literal translation of "principle" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "信義誠実の原則"
私は信義誠実の原則に興味があります。
I am interested in principle of good faith.
Bilingual Context for "功利の原理"
私は功利の原理に興味があります。
I am interested in principle of utility.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "私は ___ に興味があります。" (Meaning: "I am interested in principle of good faith.")
🎉 Correct Answer!

Remember: "信義誠実の原則" fits here because it means "principle of good faith" in the context of: "I am interested in principle of good faith.". "功利の原理" represents "principle of utility".