1The completion or finishing of something — a work, building, project, etc. — reaching its intended final form.
新しい橋の完成にはあと二年かかる見込みだ。
The new bridge is expected to take another two years to complete.
長年温めてきた小説がようやく完成した。
The novel he had been working on for years was finally completed.
このアプリはまだ完成していないので、バグが多い。
This app isn't finished yet, so there are a lot of bugs.
チーム全員の協力があってこそ、プロジェクトは完成に至った。
The project reached completion only thanks to the cooperation of the whole team.