How well a design accommodates change.
Static to Dynamic
There is often some cost associated with making a design adaptable. In some cases, this cost isn't warranted if there is a low chance of a change occurring. This tradeoff doesn't always exist. In theory, a design can be both inexpensive and adaptable.
A dynamic website that displays content from a variety of data sources. Rooms that can be joined and reconfigured for multiple purposes.