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Synonym Nuance VS

How to say "Understanding" in Japanese

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

Japanese Option A

理解

りかい (rikai)
N3 / CEFR Syllabus
VS
Japanese Option B

納得

なっとく (nattoku)
N3 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "understanding" into Japanese, you must choose carefully between 理解 and 納得. In Japanese, 理解 (りかい (rikai)) is typically associated with "understanding; comprehension" (Syllabus Level: N3) and represents Refers to understanding, comprehension, or empathy for a logic, meaning, or feeling. Can be used with する as a verb. On the other hand, 納得 (なっとく (nattoku)) maps to "understanding, acceptance, consent" (Syllabus Level: N3) and represents To understand and agree with something, or to be convinced. Often used with する. A literal translation of "understanding" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "理解"
この難しい数式の内容を、ようやく理解することができました。
I was finally able to understand the content of this difficult mathematical formula.
Bilingual Context for "納得"
彼の説明を聞いて、ようやく納得しました。
After hearing his explanation, I finally understood/was convinced.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "この難しい数式の内容を、ようやく ___ することができました。" (Meaning: "I was finally able to understand the content of this difficult mathematical formula.")
🎉 Correct Answer!

Remember: "理解" fits here because it means "understanding; comprehension" in the context of: "I was finally able to understand the content of this difficult mathematical formula.". "納得" represents "understanding, acceptance, consent".

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