milestonechart

noun
UK /ˈmaɪl.stəʊn tʃɑːt/
US /ˈmaɪl.stoʊn tʃɑːrt/

A picture with dates that shows when big steps in a project will happen.

The teacher put a milestone chart on the wall so we could see when our science fair would be.


OTHER MEANINGS

2. A diagram marking the key stages of a child's growth and development.

The doctor checked the milestone chart to see if the baby was sitting up on time.

3. A visual record of important achievements in a person's career or life.

Her milestone chart showed every promotion she had earned over ten years.

4. A chart used in business to track when major goals of a company will be reached.

The manager presented a milestone chart showing when each new store would open.