slowtransition

noun
UK /ˌsləʊ.trænˈzɪʃ.ən/
US /ˌsloʊ.trænˈzɪʃ.ən/

A slow transition is when something changes little by little over a long time.

The slow transition from winter to spring made the flowers bloom one by one.


OTHER MEANINGS

2. A calm, unhurried move from one activity to another.

The teacher planned a slow transition from playtime to reading time.

3. A gradual change in a system or process over time.

The slow transition to solar power took many years.

4. A smooth, step-by-step change in a story or movie.

The film's slow transition from comedy to drama surprised everyone.