WotD: in stages

[muckefuck]

1. stufenweise
2. trapsgewijs
3. por etapas
4. per etapes
5. par étape
6. o ris i ris
7. ina chéimeanna
8. 단계적으로 (段階的으로)
9. 分期 fēnqī, 階段性 jiēduànxìng

Notes: 1. This is actually the "word" I had in mind when I thought up this entry.