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Synonym Nuance VS

How to say "Adaptation" in Japanese

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

Japanese Option A

適応

てきおう (tekiō)
N3 / CEFR Syllabus
VS
Japanese Option B

順応

じゅんのう (jun'nou)
N2 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "adaptation" into Japanese, you must choose carefully between 適応 and 順応. In Japanese, 適応 (てきおう (tekiō)) is typically associated with "adaptation, adjustment, conformity" (Syllabus Level: N3) and represents The act of adjusting oneself or something to a new environment, situation, or condition. Often used as a noun. On the other hand, 順応 (じゅんのう (jun'nou)) maps to "adaptation; conformity; adjustment" (Syllabus Level: N2) and represents 新しい環境や状況に自分を合わせ、慣れることを指します。変化に適応するプロセスを意味します。. A literal translation of "adaptation" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "適応"
新しい環境への適応には時間がかかります。
Adaptation to a new environment takes time.
Bilingual Context for "順応"
彼は新しい職場に順応するのに時間がかかった。
It took him time to adapt to his new workplace.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "新しい環境への ___ には時間がかかります。" (Meaning: "Adaptation to a new environment takes time.")
🎉 Correct Answer!

Remember: "適応" fits here because it means "adaptation, adjustment, conformity" in the context of: "Adaptation to a new environment takes time.". "順応" represents "adaptation; conformity; adjustment".

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