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Japanese vocabulary · Beginner

How do you say "pupil" in Japanese?

瞳孔

doukou

Noun Kanji

In Japanese, "pupil" is 瞳孔 (doukou).

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Pronunciation

Doukou is doh-oo-koh, three syllables with a long first vowel, describing the dark centre of the eye.

Writing and usage

瞳孔 is written using kanji. It's a noun, and this word is also taught inside the Noun Town language learning game, where it appears in interactive lessons alongside hundreds of other everyday words.

Example sentence

明るい光の下では、瞳孔は小さくなります。

akarui hikari no shita deha, doukou ha chiisaku narimasu.

In bright light, the pupil gets smaller.

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How to remember 瞳孔

Picture the pupil shrinking and growing as you say the long 'doh-oo' stretch, like it's dilating.

Related words

Browse all Japanese words in the glossary.

Questions about 瞳孔

How do you pronounce 瞳孔?

Doukou is doh-oo-koh, three syllables with a long first vowel, describing the dark centre of the eye.

Is 瞳孔 formal or casual?

瞳孔 is a neutral, everyday word that works in both casual and polite speech. The level of formality comes from the sentence structure around it, not from the word itself.

How is 瞳孔 written in Japanese?

瞳孔 is written using kanji. Romanised, it reads as doukou.

Where can I practice Japanese words for free?

You can play free Japanese minigames in your browser on the Noun Town online games page, with no sign-up needed. Every word in the Japanese glossary also has native audio and an example sentence you can revisit any time.

"Pupil" in other languages

Curated by Callan Ratcliffe

This word is part of the vocabulary taught in the Japanese language learning game Noun Town, where words are introduced through play rather than memorisation. Want to play the full game? Get Noun Town on Steam.

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