Definition, Meaning & Synonyms
iris
Noun
/ˈaɪ.rɪs/
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Definition
A part of the eye that controls the size of the pupil and the amount of light that enters the eye.
![](https://vocabdictionary.com/wp-content/uploads/2024/11/migrate-02-1.png)
Examples
- The iris of her eyes was a vivid shade of blue.
- Doctors examined the iris to check for any abnormalities.
- Some people have a condition called heterochromia, where each iris is a different color.
![](https://vocabdictionary.com/wp-content/uploads/2024/11/ux-02-1.png)
Meaning
The iris is the colored ring around the pupil. It helps regulate light and contributes to the eye’s color.
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Synonyms
- None