iris

word

/ˈaɪɹəs/
Y-ris
/ˈaɪɹɪs/
Y-ris

Definition

The iris is the colored part of your eye that controls how much light enters. 'Iris' is also the name of a type of flower with large, colorful petals.

Usage & Nuances

'Iris' refers both to an anatomical part and a flower. In anatomy, use 'the iris' for eyes; in botany, use 'an iris' or 'irises' for the plant. Don't confuse with 'pupil' (black center of the eye). Both uses are formal and scientific.

Example Sentences

I got an up-close photo of the cat’s iris—it looks amazing!

natural

My grandma grows irises every spring—they're her favorite flowers.

natural

Doctors check the iris for signs of disease during an eye exam.

natural

The iris controls how much light enters your eye.

basic

She has blue irises.

basic

The garden is full of purple irises.

basic