illustration

US /ˌɪl.əˈstreɪ.ʃən/
UK /ˌɪl.əˈstreɪ.ʃən/
"illustration" picture
1.

a picture or drawing in a book, magazine, etc.

:
•
The book contains many beautiful illustrations.
•
She specializes in scientific illustration.
:
drawingpictureartworksketchdiagram
2.

the act or process of illustrating something

:
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The artist is known for her unique style of illustration.
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The lecture included a clear illustration of the concept.
:
explanationdemonstrationclarificationelucidation
:
illustrateillustrator