in stages
Definitions
Proceeding or occurring in a series of distinct steps or phases.
Gradually or incrementally rather than all at once.
Examples
The construction of the new bridge will be completed in stages over the next three years.
We decided to implement the new software update in stages to ensure that any potential bugs could be identified early.
Synonyms
gradually incrementally piecemeal step-by-step progressively bit-by-bit sequentially
Antonyms
instantly simultaneously abruptly all-at-once suddenly immediately wholesale