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プロジェクトは完了しました。
The project has been completed.
The state of being finished or completed.
作業が完了するまで待つ必要があります。
You need to wait until the work is completed.
Often used in formal or professional contexts to indicate the end of a task or process.
完了 is often used in formal contexts, such as business reports or official documents.
While 完了 implies a successful completion, 終了 can sometimes imply a simple end without necessarily indicating success.
From the kanji 完 (kan) meaning 'complete' and 了 (ryō) meaning 'end' or 'finish'.
Commonly used in business and administrative contexts to indicate that a task or process has been fully completed.