1. relating to or characterized by progression; advancing by steps or stages

Examples

• The progressional nature of the curriculum ensures students build skills systematically.
• The disease showed a progressional pattern of symptoms over several months.
• Her progressional approach to learning piano helped her master complex pieces.
• The progressional development of the city can be traced through historical maps.
• The therapy uses progressional exercises to rebuild muscle strength.
• Scientists observed the progressional changes in the ecosystem over time.