illustrate

verb

il·​lus·​trate ˈi-lə-ˌstrāt 

also i-ˈlə-

illustrated; illustrating

transitive verb

1

a

: to provide with visual features intended to explain or decorate

illustrate a book

b

: to make clear by giving or by serving as an example or instance

personal experiences illustrated his point

c

: to make clear : clarify

illustrate a difficult subject

2

: to show clearly : demonstrate

recent events illustrate the need for change

3

obsolete

a

: enlighten

b

: to light up

4

a

archaic : to make illustrious

b obsolete

(1)

: to make bright

(2)

: adorn

intransitive verb

: to give an example or instance

illustrator

ˈi-lə-ˌstrā-tər 

also i-ˈlə-

noun

Synonyms of illustrate

• demonstrate
• explain

Examples of illustrate in a Sentence

He illustrated his lecture with stories of his own experiences in the field.

Please give a few examples to illustrate your point.

The results illustrate how important it is to wear your seatbelt.

The students will write and illustrate their own stories.

Recent Examples on the Web

The list begins with relevant works on park politics that help to illustrate historical and contemporary struggles for access and strategies for the ethnographic study of public space. —JSTOR Daily, 14 Nov. 2025

What the obsequious emails to Epstein seem to illustrate is that many people with influence were willing to overlook his crimes, horrific behavior, and witless observations as long as there was something in it for them. —Charlie Warzel, The Atlantic, 14 Nov. 2025

This list was compiled based on food writer Benjy Egel’s reviews over the past 11 months, a dream process illustrated in this accompanying article. —Benjy Egel, Sacbee.com, 14 Nov. 2025

Four Maverick models later, the small pickup truck is a sales hit, as illustrated by the Blue Oval's third quarter sales results. —Charles Singh, USA Today, 14 Nov. 2025

Word History

Etymology

Latin illustratus, past participle of illustrare, from in- + lustrare to purify, make bright — more at luster

First Known Use

1526, in the meaning defined at transitive sense 3

Rhymes for illustrate

• abdicate
• abrogate
• acetate
• activate
• actuate
• adsorbate
• aggravate
• agitate
• alginate
• alienate
• allocate
• amputate

Kids Definition

illustrate

verb

il·​lus·​trate ˈil-əs-ˌtrāt 

il-ˈəs-

illustrated; illustrating

1

: to make clear by using examples

illustrated his point with a personal experience

2

a

: to provide with pictures or diagrams intended to explain or decorate

illustrate a book

b

: to serve as an illustration

illustrator

-ˌtrāt-ər 

noun