com ‧ ple ‧ tion /kəmˈpliːʃ ə n/ BrE AmE noun [uncountable]
[ Word Family: noun : ↑ completion , ↑ incompleteness ; verb : ↑ complete ; adverb : ↑ completely ≠ ↑ incompletely ; adjective : ↑ complete ≠ ↑ incomplete ]
1 . the state of being finished:
The house is nearing completion (=almost finished) .
The project has a completion date of December 22nd.
2 . the act of finishing something
completion of
The job is subject to your satisfactory completion of the training course.
on completion (of something)
On completion of the building, they make a final inspection.
3 . law the final point in the sale of a house, when all the documents have been signed and all the money paid