Describes a process or change that happens little by little over time. Often used in formal or written contexts.
The economy is gradually recovering.
Gradual improvement was observed.
段階的 emphasizes step-by-step progression in stages, whereas 漸次的 focuses on a smooth, continuous gradual change.
From 漸次 (ぜんじ, 'gradually') + 的 (てき, '-like'). The exact historical derivation of 漸次 is uncertain, but it is a Sino-Japanese compound using kanji that convey 'gradual' and 'next'.