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synonym Comparative
達成
VS
完遂

Differences Between "達成" and "完遂"

Option A
達成
Meaning
achievement, accomplishment
Reading
たっせい (tassei)
Syllabus Level
N3
Practical Example
彼は長年の夢を達成した。
He achieved his long-cherished dream.
Option B
完遂
Meaning
completion, accomplishment, achievement (of a task, duty, etc.)
Reading
かんすい (kansui)
Syllabus Level
N1
Practical Example
彼は困難なプロジェクトを期限内に完遂した。
He successfully completed the difficult project within the deadline.

Which one to use?

Select the correct Japanese word for this context

Which word fits this context: "(achievement, accomplishment)"?
🎉 正解 / Correct!
使い分け解説:
- 達成: Often used for reaching goals or completing tasks. (目標や目的を成し遂げる際に使われます。)
- 完遂: Implies successfully finishing a task or goal, often one that was difficult or required persistence. It has a nuance of completing something to the very end. 困難な目標や任務を最後までやり遂げること、達成することを指します。強い意志や努力が伴うニュアンスがあります。
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