development stage

noun
UK /dɪˈvɛləpmənt steɪdʒ/
US /dɪˈvɛləpmənt steɪdʒ/

A development stage is a step in how something grows or changes over time.

The caterpillar is at the development stage before it becomes a butterfly.


OTHER MEANINGS

2. A period in a project when certain work is done.

The building is still at the planning development stage.

3. A step in a child's growth, like learning to walk.

Talking is an important development stage for toddlers.

4. A point in the making of a product before it is finished.

The new phone is at an early development stage.