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 trail illustrates four stages of dune development. —Iona Brannon, Travel + Leisure, 21 Nov. 2025

Bitcoin fell to lows going back to April, further illustrating the shift away from risk assets. —Alex Harring, CNBC, 21 Nov. 2025

All three highly confidential cases had tens of millions of pounds, as well as reputations, riding on the outcome and each helps to illustrate the sea change in football’s relationship with law. —Philip Buckingham, New York Times, 19 Nov. 2025

Mergers, though not turnarounds in themselves, often entail drastic change and clearly illustrate how sequencing actions can reduce risk. —David Podolsky, Fortune, 19 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