1. chronological sequences of events or dates arranged in order
2. visual representations showing events in chronological order
3. planned schedules for completing projects or tasks

Examples

• The history teacher asked students to create timelines of World War II.
• We need to establish clear timelines for the construction project.
• The museum displayed interactive timelines of ancient civilizations.
• Project managers use timelines to track progress and deadlines.
• The book includes helpful timelines of major scientific discoveries.
• Our team reviewed the timelines to ensure we meet all milestones.