timeline

noun
UK /ˈtaɪmlaɪn/
US /ˈtaɪmlaɪn/

A timeline is a line that shows the order in which things happen.

The teacher drew a timeline of the year on the board.


OTHER MEANINGS

2. A plan that shows when tasks or events will happen.

We made a timeline for the school project.

3. A line on a chart that marks important moments in history.

The museum's timeline shows inventions from long ago.

4. The order of events in a story or a person's life.

The book follows the timeline of the hero's life.