Pupil
ˈpjuːpəl
Definitions
2 meaningsThe opening in the center of the iris of the eye, through which light enters.
ˈpjuːpəl
The dark circular opening in the center of the eye.
The doctor examined her pupil to check for a concussion.
💡 Simply: The pupil is like a little window in your eye that lets light in so you can see. It changes size depending on how bright it is.
👶 For kids: The black dot in the middle of your eye is called the pupil. It helps you see!
More Examples
The pupil dilated in the dim light.
A healthy pupil reacts quickly to changes in light.
How It's Used
"Doctors check the pupil's response to light to assess neurological function."
"The size of the pupil adjusts to regulate the amount of light entering the eye."
A student in a school or under the tuition of a teacher.
ˈpjuːpəl
A person who is being taught, especially in school.
The teacher praised the diligent pupil.
💡 Simply: A pupil is someone who goes to school or learns from a teacher. It's like calling all the kids in your class pupils.
👶 For kids: A pupil is a kid who goes to school to learn!
More Examples
The pupils were excited about the field trip.
Every pupil is required to complete their homework.
How It's Used
"The teacher addressed her pupils before the lesson began."
"The school has a diverse pupil population."
From Old French *pupille*, from Latin *pupilla* ('little girl'), referring to the tiny reflection seen in the eye. The Latin word is a diminutive of *pupa* ('girl, doll'), which is linked to the appearance of a tiny person in the pupil.
Historically, 'pupil' was also used to refer to a minor under the guardianship of a guardian.
Memory tip
Think of the 'pupil' of the eye as a tiny door for light to come in.