How to say “I don't know” in Chinese

“I don't know” in Chinese is 我不知道。, written in pinyin as Wǒ bù zhīdào..

我不知道。

Wǒ bù zhīdào.

I don't know.

Word by word

What each part of 我不知道。 actually means.

When you use it

Different from 我不懂 ("I don't understand"). This one means "I have no idea" — say it and people will usually point you to someone else.

Use 我不知道。 in everyday situations. Greetings, thanks and the small words you use all day.

Common questions

How do you say "I don't know" in Chinese?
"I don't know" in Chinese is 我不知道。 — written in pinyin as Wǒ bù zhīdào.. It is a everyday phrase you would use in China.
What does 我不知道。 mean in Chinese?
我不知道。 (Wǒ bù zhīdào.) means "I don't know". Broken down word by word: 我 (wǒ) means "I / me"; 不 (bù) means "not"; 知道 (zhīdào) means "to know".
When would you use "I don't know" in Chinese?
Different from 我不懂 ("I don't understand"). This one means "I have no idea" — say it and people will usually point you to someone else. You would say 我不知道。 (Wǒ bù zhīdào.) in everyday conversation.

More Everyday phrases

Learn all 30 Everyday phrases

Start learning