piecemeal
🇺🇸
/ˈpiːsmiːl/
🇬🇧
/ˈpiːsmiːl/
done bit by bit or in stages, not all at once or in a planned way
The company made changes piecemeal instead of creating a comprehensive plan.
in stages, bit by bit, and not all at once or in a planned manner
We fixed the errors piecemeal over several months.