説明中心

pupil

[ˈpjuːpl]

pupil Definition

  • 1a student in school
  • 2the opening in the center of the iris of the eye, through which light passes to the retina

Using pupil: Examples

Take a moment to familiarize yourself with how "pupil" can be used in various situations through the following examples!

  • Example

    The pupils were excited for their field trip.

  • Example

    She is a pupil at the local high school.

  • Example

    The doctor examined the patient's pupils with a flashlight.

  • Example

    The teacher noticed that one pupil was struggling with the lesson.

pupil Synonyms and Antonyms

Antonyms for pupil

Idioms Using pupil

  • to be an exceptional student who performs well academically

    Example

    She has always been a star pupil, earning top grades in all her classes.

  • to closely monitor or observe the behavior of students

    Example

    The principal had his eye on the pupils during the assembly to ensure they were behaving properly.

  • to maintain discipline among students

    Example

    The teacher had to keep her pupils in line during the class trip to the museum.

Phrases with pupil

  • enlarged pupils, often caused by low light levels or certain drugs

    Example

    The doctor noticed that the patient had dilated pupils, indicating drug use.

  • a normal pupil that appears black in color due to the absorption of light by the retina

    Example

    The doctor examined the patient's eyes and noted that both pupils were black.

  • cataract pupil

    a pupil that appears white or cloudy due to the presence of a cataract in the lens of the eye

    Example

    The patient's cataract pupil made it difficult for him to see clearly.

Origins of pupil

from Latin 'pupilla', meaning 'little doll'

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Summary: pupil in Brief

The term 'pupil' [ˈpjuːpl] refers to a student in school or the opening in the center of the iris of the eye. Examples of its usage include 'The pupils were excited for their field trip.' and 'The doctor examined the patient's pupils with a flashlight.' It extends into phrases like 'be a star pupil,' denoting exceptional academic performance, and idioms like 'have one's eye on the pupils,' meaning to closely monitor students.

How do native speakers use this expression?