Dictionary-enhanced plural guide
What is the Plural of “Iris”?
Learn the singular and plural noun forms, the rule behind the plural, and examples that show the form in context.
Singular and Plural Form of Iris
Iris is the singular noun form. Irises is the plural form.
Dictionary meaning: The colored part of the eye - blue, brown, green, or hazel - that controls how much light enters.
Why is the Plural of Iris “irises”?
The Irregular Plural Rule for Iris
Words ending in s, x, z, ch, or sh add -es to form the plural. Example: iris → irises
Plural pattern: irregular.
How to Remember the Plural of Iris
“iris” → “irises” is an irregular plural — there is no rule, so memorise the pair as a whole. Try writing it in 3 sentences today.
Singular vs Plural Examples with Iris
See iris and irises used in real sentences side by side.
- Her blue iris stood out against her pale skin. A2
- The doctor examined the iris to check for signs of inflammation. B1
- Each person's iris has a unique pattern used in biometric identification. B2
Common Plural Mistakes with Iris
Wrong: The plural of iris is irii.
Correct: The plural of iris is irises.
Standard English plural is irises, not a Latin -ii form
How to Pronounce Iris and Irises
EYE-ris: stress the first syllable. The first vowel sounds like eye.
Other Words With the Same Plural Pattern as Iris
These nouns follow the same irregular rule. Click any word to see its plural page.
A young boy or girl who is not yet an adult.
the two parts at the bottom of your legs that touch the…
A tiny insect that lives around food and moves very fast.
One of two equal parts that make up something complete.
A grown-up male person. A man is an adult male, not a…
The ability to remember things from the past, or the thought you…
One human; a single individual.
Money that a person earns from their job, paid regularly by their…
Origin and Etymology of Iris
From Greek iris (rainbow), named for the variety of colors the iris can be.
Cultural note: Iris recognition - scanning the unique pattern of the iris - is used for high-security identification systems.
Frequently Asked Questions About the Plural of Iris
What is the plural of “iris”?
The plural of “iris” is “irises”.
Is “irises” regular or irregular?
This page classifies it as irregular based on the available plural data.