1. serving as an example or explanation to make something clear

Examples

• The teacher used illustrative examples to explain the math concept.
• The chart provides illustrative data about climate change trends.
• Her story was illustrative of the challenges facing small businesses.
• The museum display includes illustrative photographs from the 1920s.
• This case is illustrative of broader problems in the healthcare system.
• The book contains illustrative diagrams to help readers understand the process.