Used when initiating significant stages within a project or plan.

Project Milestones

The process following 'enter upon' often takes time to develop, not happening suddenly.

Not Instantaneous

Indicates moving forward with a sense of expectation for what comes next.

Often used when referring to the start of significant periods of time, like years or eras.

Use this when talking about historical or large-scale time periods.

Specific to legal contexts, where it usually refers to gaining ownership or rights.

Implies taking over control or stewardship of a position, property, or asset.

Underlines the event of a change in ownership, stewardship or responsibility.