徐々 uses the kanji 徐 (slow/gradual) repeated.
Common patterns
- 徐々に + verb (gradually ~)
- 徐々に変わる (to change gradually)
- 徐々に増える/減る (to gradually increase/decrease)
Similar words
- 徐々に: gradually (formal, written)
- だんだん: gradually (casual)
- 次第に: gradually (formal)
- 少しずつ: little by little
Usage
- More formal/literary than だんだん
- Can also be used as a no-adjective: 徐々の変化 (gradual change)