口kǒumouth
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.
mouthnoun
- 2.
classifier for things with mouths (people, domestic animals, cannons, wells etc)classifier
- 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?
How is 口 used in a conversation?
- Speaker A:
你家有几个人?
Nǐ jiā yǒu jǐ gè rén?
How many people are in your family?
- Speaker B:
我家有三口人。
Wǒ jiā yǒu sān kǒu rén.
There are three people in my family.
- Speaker A:
是爸爸、妈妈和你吗?
Shì bàba, māma hé nǐ ma?
Is that Dad, Mom, and you?
- 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 answeredWhat should you learn next?
- Free HSK 3 level testSee which HSK 3.0 level your vocabulary matches.
- HSK 1 word listEvery word at this level, with examples.
- HSK 3.0 guideHow the nine levels and three bands work.
Related words
- 人rénperson; peopleHSK 1
- 家jiāhome; familyHSK 1
- 吃chīto eat; to consumeHSK 1
- 喝hēto drinkHSK 1
- 水shuǐwaterHSK 1
- 说shuōto speak; to talk; to sayHSK 1
Browse every entry in the Chinese word dictionary.
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.