all stages; every level; entire sequence
Refers to the whole of a process, hierarchy, or progression, covering every step or tier without exception.
このプロジェクトは全段階で厳しい審査がある。
This project undergoes strict review at all stages.
教育の全段階でICT活用が進んでいる。
ICT utilization is advancing at every level of education.
Compound of 全 (zen, 'all') and 段階 (dankai, 'stage, level').