The phrase "capable of improvement" refers to something that can be made better or enhanced. There are a variety of synonyms for this concept, depending on the context in which it is used. Examples might include "modifiable," "upgradable," "refinable," "enhanceable," "developable," "improvable," and "advanceable." Each of these words suggests the potential for growth and progress, and implies that with the right effort, resources, and strategies, something that is capable of improvement can be transformed into something even better. Whether applied to a process, a product, or a person, the idea of being capable of improvement highlights the endless possibilities for growth and transformation.