illustrate

verb

il·​lus·​trate ˈi-lə-ˌstrāt How to pronounce illustrate (audio)
 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
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 How to pronounce illustrate (audio)
 also  i-ˈlə-
noun

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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Rahm, who took 35 putts, was asked if his score could illustrate how tough Oakmont was playing. Apress, The Orlando Sentinel, 14 June 2025 But this kind of analysis helps illustrate who benefits and who is hurt by a bill. Emily Badger, New York Times, 13 June 2025 What happened in South Carolina illustrates a common argument made by insurers: Prior authorization prevents fraud, reduces overspending, and guards against potential harm to patients. Lauren Sausser, NBC news, 12 June 2025 The innovative roller coaster features a groundbreaking 360-degree rotation of the individual ride vehicles, which was previously announced but now can be seen (illustrated) in the video above. Tom Tapp, Deadline, 12 June 2025 See All Example Sentences for illustrate

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

Time Traveler
The first known use of illustrate was in 1526

Browse Nearby Words

Cite this Entry

“Illustrate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/illustrate. Accessed 18 Jun. 2025.

Kids Definition

illustrate

verb
il·​lus·​trate ˈil-əs-ˌtrāt How to pronounce illustrate (audio)
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 noun

More from Merriam-Webster on illustrate

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