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

c

: to make clear : clarify

2

: to show clearly : demonstrate

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

• 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

Anyway, this serves to illustrate how, at the helm, Murati had to address Musk’s input. —John Werner, Forbes.com, 26 June 2025

Brooks illustrates this principle by pointing to hospital delivery robots designed to transport dirty dishes and linens. —Gabriel Snyder, MSNBC Newsweek, 25 June 2025

An anecdote illustrates this trend: a freelance graphic designer once lost hours to a phishing link masquerading as a payment request. —Matthew Kayser, USA Today, 25 June 2025

But this project really illustrated how much the school cares about its students and its legacy, and how many of those students, and graduates, still love their alma mater. —Jesse Wright, Chicago Tribune, 24 June 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