Deployment
also called deploy, publish
Pushing a built version of a site or change to a live environment.
Making the change go live.
What It Is
Deployment is part of Technology, and more precisely Delivery. The working definition is simple: pushing a built version of a site or change to a live environment.
It is a mechanism rather than an opinion: set up properly it behaves predictably, and set up badly it fails just as predictably. Held that way, the term stays useful instead of turning into decoration.
How It's Used
Deployment comes up in build decisions, tooling and the plumbing behind a working system. It rarely travels alone — expect it next to Staging Site, Live Site and Version. The practical test is whether it is configured, documented and actually working.
Why It Matters
Getting Deployment wrong is expensive in a quiet way. When it is unclear, small technical debts compound into a rebuild. The businesses that treat it seriously spend less time redoing work.
It is a piece of machinery doing one job in the background. Making the change go live.
Termshift™
How the meaning shifts depending on who is using it, and where.
In agency and in-house rooms, Deployment means exactly pushing a built version of a site or change to a live environment.
In plain conversation it comes out as making the change go live.
The Bottom Line
Deployment is not complicated — it is just often left vague. Making the change go live. Decide it, write it down, move on.