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không ai biết

/kɔŋ ʔaːj beta̤ːt/
phrase★Intermediate— no one knows
informal

A phrase indicating that no one has knowledge or information about a particular subject or situation.

Không ai biết cách sửa máy tính của anh ấy.

No one knows how to fix his computer.

Không ai biết lý do anh ấy bỏ việc.

No one knows why he quit his job.

💡

This phrase is commonly used to express uncertainty or lack of information about a topic.

Collocations

không ai biếtno one knowskhông ai hiểuno one understands

Synonyms

không ai hiểukhông ai rõkhông ai biết rõ

Antonyms

mọi người biếtai đó biết

Related Phrases

không ai hiểuphrase
no one understands
không ai rõphrase
no one knows for sure

💡Pro Tip

Usage in Questions

This phrase can also be used in questions to ask if anyone knows something, e.g., 'Không ai biết đâu?' (Does anyone know?)

⚡Gold Rule

Literal vs. Figurative

While the phrase literally means 'no one knows,' it is often used to express uncertainty or lack of information in a general sense.

📖Word Origin

Composed of 'không' (not), 'ai' (anyone), and 'biết' (know).

📝Usage Notes

This phrase is often used in casual conversations to indicate a lack of knowledge or information about a particular topic.

Word Breakdown

không
not
root
+
ai
anyone
root
+
biết
know
root
Từ Điển Việt Anh

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