a stage in a process or the gradual development of something
The first phase in the recycling project involves finding volunteers to help out.
The construction project entered a crucial phase, marked by the installation of structural components.
In the planning phase, engineers carefully consider various design options before finalizing blueprints.
The software development team progressed to the testing phase to identify and fix potential bugs.
The launch of the new product marked the beginning of an exciting phase for the company.
