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Synonym Nuance VS

How to say "Constancy" in Japanese

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

Japanese Option A

恒常

こうじょう (kōjō)
N2 / CEFR Syllabus
VS
Japanese Option B

不易流行

ふえきりゅうこう (fuekiryuukou)
C2 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "constancy" into Japanese, you must choose carefully between 恒常 and 不易流行. In Japanese, 恒常 (こうじょう (kōjō)) is typically associated with "constancy, permanence, always" (Syllabus Level: N2) and represents Often used in formal or technical contexts to describe a stable, unchanging state or condition. Can be used as 恒常的な. On the other hand, 不易流行 (ふえきりゅうこう (fuekiryuukou)) maps to "Constancy and change" (Syllabus Level: C2) and represents Essential structural term in CEFR C2 vocabulary syllabus.. A literal translation of "constancy" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "恒常"
この機械は恒常的に同じ性能を維持します。
This machine consistently maintains the same performance.
Bilingual Context for "不易流行"
私は不易流行に興味があります。
I am interested in Constancy and change.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "この機械は ___ 的に同じ性能を維持します。" (Meaning: "This machine consistently maintains the same performance.")
🎉 Correct Answer!

Remember: "恒常" fits here because it means "constancy, permanence, always" in the context of: "This machine consistently maintains the same performance.". "不易流行" represents "Constancy and change".

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