phasedchange

noun
UK /feɪzd tʃeɪndʒ/
US /feɪzd tʃeɪndʒ/

A change that happens slowly in small steps, not all at once.

The school made a phased change to its lunch menu, adding new foods one week at a time.


OTHER MEANINGS

2. A change carried out in planned stages over a set period.

The phased change to the new software will take six months to complete.

3. A change where different parts happen at different times.

The phased change in bus routes starts with the morning lines first.

4. A slow change made on purpose to avoid problems.

The phased change to the building's heating kept everyone comfortable during the work.