A work in progress is a phrase used to indicate that something is incomplete and still undergoing changes or improvements. Synonyms for work in progress include ongoing, unfinished, uncompleted, developing, evolving, embryonic, in process, in the making, and in the works. Each of these closely-related terms conveys a similar meaning and can be used to describe various stages of a project, task, or idea. Whether you prefer to say a project is developing or undergoing continuous improvement, there are plenty of synonyms for work in progress that you can use to express the same idea.