English Reference
verb

illustrate

v.
US /ˈɪɫəˌstɹeɪt/ UK /ˈɪləstɹˌeɪt/ il·lus·trate UK spelling illustrates, illustrating

  1. 01 B2 Upper Intermediate Academic

    to explain or make an idea clear by giving a specific example.

    to clarify or explain a point by providing examples, comparisons, or evidence. Often used in academic contexts to introduce supporting data.

    Simple

    The teacher used a simple story to illustrate how the new law works.

    In context

    The professor provided several case studies to illustrate the long-term effects of inflation on consumer spending habits.

    Usage

    Often used with 'how' or 'that' clauses.

  2. 02 B2 Upper Intermediate

    to draw or provide pictures for a book or article.

    to provide a publication with decorative or explanatory visual features such as drawings, photographs, or diagrams.

    Simple

    She was hired to illustrate a new series of children's books about space.

    In context

    The manuscript was beautifully illustrated with hand-drawn maps and detailed botanical sketches from the nineteenth century.

    Usage

    Commonly used in the passive voice when discussing books.

Usage clearly illustrate · example illustrate · illustrate by

The history of Daimler-Benz illustrates how the pursuit of power and personal ambition can strongly shape managerial decision-making .

Phys.org· 26 Aug 2026

As a father of young children, he recently saw another dad using glasses to film kids at a birthday party, a moment that illustrates how smart glasses have shifted the power dynamic.

Ars Technica· 21 Aug 2026

Back-formation from illustration.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated