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Synonym Nuance VS

How to say "Effective" in Japanese

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

Japanese Option A

効果的

こうかてき (kōkateki)
N3 / CEFR Syllabus
VS
Japanese Option B

効果的な

こうかてきな (kōkateki na)
N3 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "effective" into Japanese, you must choose carefully between 効果的 and 効果的な. In Japanese, 効果的 (こうかてき (kōkateki)) is typically associated with "effective, efficient" (Syllabus Level: N3) and represents Describes something that produces a desired result or a strong positive effect. It is a な-adjective. On the other hand, 効果的な (こうかてきな (kōkateki na)) maps to "effective, efficient" (Syllabus Level: N3) and represents な-adjective. A literal translation of "effective" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "効果的"
新しい学習法は非常に効果的で、成績が上がった。
The new study method is very effective, and my grades improved.
Bilingual Context for "効果的な"
これは環境問題に非常に効果的な解決策です。
This is a very effective solution for environmental problems.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "新しい学習法は非常に ___ で、成績が上がった。" (Meaning: "The new study method is very effective, and my grades improved.")
🎉 Correct Answer!

Remember: "効果的" fits here because it means "effective, efficient" in the context of: "The new study method is very effective, and my grades improved.". "効果的な" represents "effective, efficient".

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