Skip to content

口kǒumouth

HSK 1word

By Chinese Copilot · Last updated

口 (kǒu) means "mouth." It also counts people or animals, and bites or mouthfuls. 我家有三口人 says there are three people in my family. 我吃一口饭 says I take a mouthful of food. 孩子不开口 says the child will not open their mouth. 请你开口说 says please open your mouth and speak. Each example uses one of those senses.

What does 口 mean?

  1. 1.

    mouthnoun

  2. 2.

    classifier for things with mouths (people, domestic animals, cannons, wells etc)classifier

  3. 3.

    classifier for bites or mouthfulsclassifier

What does the character 口 mean?

  • 口mouth

How do you use 口?

口 can count people in a family, as in 三口人, and it can count a mouthful, as in 吃一口饭.

Patterns

  • Number + 口 + 人

    我家有三口人。

    Wǒ jiā yǒu sān kǒu rén.

    There are three people in my family.

  • Verb + 一口 + Noun

    我吃一口饭。

    Wǒ chī yì kǒu fàn.

    I take a mouthful of food.

  • 开 + 口

    请你开口说。

    Qǐng nǐ kāi kǒu shuō.

    Please open your mouth and speak.

What are some examples of 口 in a sentence?

  1. 我家有三口人。

    Wǒ jiā yǒu sān kǒu rén.

    There are three people in my family.

  2. 我吃一口饭。

    Wǒ chī yì kǒu fàn.

    I take a mouthful of food.

  3. 孩子不开口。

    Háizi bù kāi kǒu.

    The child will not open their mouth.

  4. 请你开口说。

    Qǐng nǐ kāi kǒu shuō.

    Please open your mouth and speak.

How is 口 used in a conversation?

  1. Speaker A:

    你家有几个人?

    Nǐ jiā yǒu jǐ gè rén?

    How many people are in your family?

  2. Speaker B:

    我家有三口人。

    Wǒ jiā yǒu sān kǒu rén.

    There are three people in my family.

  3. Speaker A:

    是爸爸、妈妈和你吗?

    Shì bàba, māma hé nǐ ma?

    Is that Dad, Mom, and you?

  4. Speaker B:

    对,我们三口人。

    Duì, wǒmen sān kǒu rén.

    Yes. There are three of us.

Can you use 口 correctly?

0 of 3 answered
  1. 1.Fill in the blank: 请喝一___水。(Please drink a mouthful of water.)
  2. 2.Which sentence means "I take a mouthful of food"?
  3. 3.Fill in the blank: 请你开___说。(Please open your mouth and speak.)

What should you learn next?

English glosses on this page are adapted from CC-CEDICT, published by MDBG (snapshot 2026-10-23), licensed under CC BY-SA 4.0. Glosses were edited for learners.