The phrase “upon the completion” refers to the moment or event that occurs after something has been finished or concluded. It implies a condition or action that takes place as a result of completing a task, project, or process.
For example, in a sentence like “Upon the completion of the project, the team celebrated their success,” it indicates that the celebration occurred after the project was finished. The phrase is often used in formal or official contexts, such as in contracts, reports, or academic writing, to denote sequences of events or actions that follow the completion of a specific task.