phasedalteration

noun
UK /feɪzd ˌɔːltəˈreɪʃən/
US /feɪzd ˌɔːltəˈreɪʃən/

A change that happens in small steps over time.

The phased alteration of the playground added new swings first, then a slide.


OTHER MEANINGS

2. A planned change made in stages so people can get used to it.

The phased alteration of the school schedule gave students time to adjust.

3. A series of small edits made to a document over several weeks.

The phased alteration of the rules was reviewed at each meeting.

4. A slow change in a machine or system done one part at a time.

The phased alteration of the factory line kept production running.