changeguide

noun
UK /ˈtʃeɪndʒɡaɪd/
US /ˈtʃeɪndʒɡaɪd/

A changeguide is a helper that shows you how to make something different.

The friendly changeguide helped the class learn how to recycle.


OTHER MEANINGS

2. A book or chart that explains steps for making a change.

She read the changeguide before starting her new garden.

3. A person who leads others through a new way of doing things.

Our teacher was a changeguide during the school's big move.

4. A tool that shows how something transforms over time.

The changeguide on the wall tracked the caterpillar's growth.