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How to say "Principle" in Japanese

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

Japanese Option A

斉一性の原理

せいいつせいのげんり (seiitsuseinogenri)
C2 / CEFR Syllabus
VS
Japanese Option B

明確性の原則

めいかくせいのげんそく (meikakusei no gensoku)
C2 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "principle" into Japanese, you must choose carefully between 斉一性の原理 and 明確性の原則. In Japanese, 斉一性の原理 (せいいつせいのげんり (seiitsuseinogenri)) is typically associated with "principle of uniformity" (Syllabus Level: C2) and represents Essential structural term in CEFR C2 vocabulary syllabus.. On the other hand, 明確性の原則 (めいかくせいのげんそく (meikakusei no gensoku)) maps to "principle of clarity / void-for-vagueness doctrine" (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 "斉一性の原理"
私は斉一性の原理に興味があります。
I am interested in principle of uniformity.
Bilingual Context for "明確性の原則"
私は明確性の原則に興味があります。
I am interested in principle of clarity / void-for-vagueness doctrine.

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 uniformity.")
🎉 Correct Answer!

Remember: "斉一性の原理" fits here because it means "principle of uniformity" in the context of: "I am interested in principle of uniformity.". "明確性の原則" represents "principle of clarity / void-for-vagueness doctrine".

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