initialchange

noun
UK /ɪˈnɪʃəl tʃeɪndʒ/
US /ɪˈnɪʃəl tʃeɪndʒ/

The first change that happens when something starts to become different.

The initial change in the weather was a cool breeze.


OTHER MEANINGS

2. The first adjustment made to a plan or system.

The initial change to the schedule moved lunch to noon.

3. The earliest step in a series of changes.

The initial change was small, but more followed.

4. A change that happens at the very start of a process.

Scientists noticed an initial change in the plant's color.