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Synonym Nuance VS

How to say "Completion" in Japanese

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

Japanese Option A

完成

かんせい (kansei)
N3 / CEFR Syllabus
VS
Japanese Option B

結願

けちがん (kechigan)
C2 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "completion" into Japanese, you must choose carefully between 完成 and 結願. In Japanese, 完成 (かんせい (kansei)) is typically associated with "completion; perfection; accomplishment" (Syllabus Level: N3) and represents Refers to completion, perfection, or accomplishment of a product, project, or setup. Often used as 完成させる or 完成品. ⚠️ Haruka's Voice Column: 'Completion! "The cake for Haruka-san is complete!" ...っ, T-To make a cake just for me! B-But our relationship won't be "complete" until you marry me!' / 【ハルカ部長のワンポイント指導】『かんせい(完成)!『ハルカさんのための特製ケーキが完成しました!』って…っ, 私のためだけにケーキを完成させるなんて!でもね、私たちが結婚するまで、私たちの関係は『未完成』なんだからね!』. On the other hand, 結願 (けちがん (kechigan)) maps to "completion of a vow or pilgrimage" (Syllabus Level: C2) and represents Essential structural term in CEFR C2 vocabulary syllabus.. A literal translation of "completion" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "完成"
三年以上の歳月をかけて建設されていた新しいサッカースタジアムが、ついに来月_______します。
The new soccer stadium, which had been under construction for over three years, will finally be completed next month.
Bilingual Context for "結願"
私は結願に興味があります。
I am interested in completion of a vow or pilgrimage.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "三年以上の歳月をかけて建設されていた新しいサッカースタジアムが、ついに来月_______します。" (Meaning: "The new soccer stadium, which had been under construction for over three years, will finally be completed next month.")
🎉 Correct Answer!

Remember: "完成" fits here because it means "completion; perfection; accomplishment" in the context of: "The new soccer stadium, which had been under construction for over three years, will finally be completed next month.". "結願" represents "completion of a vow or pilgrimage".

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