IPA: /ˈstɛp.waɪz/
KK: /ˈstɛpˌwaɪz/
Describing a process that happens gradually, in stages, or in small steps rather than all at once.
The project was completed in a stepwise manner to ensure each phase was thoroughly evaluated.
Stepwise → It is formed from "step" (from Old English "stæpe", meaning a movement made by lifting the foot and setting it down) and "-wise" (meaning in the manner of or according to). The word "stepwise" means in a manner that involves steps or stages.
Think of making progress in "steps" — that's why "stepwise" means moving forward in stages.