IPA: /ɪˈlʌstrətɪv/
KK: /ɪˈlʌstrətɪv/
Serving to explain or clarify something, often by providing examples or visuals.
The teacher used an illustrative diagram to help the students understand the concept better.
Illustrative → It is formed from "illustrate" (from Latin "illustrare", meaning to light up or make clear) and "-ive" (meaning having the nature of). The word "illustrative" means having the nature of making something clear or providing an example.
Think of something that 'lights up' or 'makes clear' — that's what illustrative means, as it helps to clarify or explain.