1. distinct stages or divisions within a larger phase of a process or project
Usage: technical; project management

Examples

• The construction project was divided into several subphases to better manage resources.
• Each subphase of the clinical trial required different protocols.
• The software development cycle includes multiple subphases for testing and debugging.
• Scientists identified three distinct subphases within the chemical reaction.
• The training program consists of four subphases, each lasting two weeks.
• Project managers must carefully coordinate all subphases to meet the deadline.