Fulfillment or realization; the completion or attainment of a goal or wish. Also used in Buddhist or literary contexts.
長年の研究がついに成就し、論文として発表された。
Years of research finally came to fruition and were published as a paper.
願いの成就を祈って神社にお参りした。
I visited a shrine to pray for the fulfillment of my wish.
プロジェクトの成就にはチーム全員の協力が不可欠だ。
Team cooperation is essential for the completion of the project.