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不可

bùkě
impossible

这个计划不可实现。

This plan is impossible to implement.


formal

Impossible or not possible; cannot be done or achieved.

这个问题不可解决。

This problem is unsolvable.

Often used to express that something cannot be done or achieved.

formal

Not allowed; prohibited.

在图书馆不可大声喧哗。

Loud talking is not allowed in the library.

Used to indicate that something is forbidden or against the rules.

Collocations

不可避免unavoidable不可思议unbelievable不可抗力force majeure

Synonyms

不可能不能不许

Antonyms

可以可能允许

Related Phrases

不可思议phrase
unbelievable, miraculous
不可抗力phrase
force majeure, unavoidable circumstances

Pro Tip

Usage in Formal Contexts

'不可' is commonly used in formal writing and speech to express impossibility or prohibition. It is stronger than '不能' and is often used in legal or official contexts.

Gold Rule

Negative Modal Verb

'不可' functions as a negative modal verb, similar to 'cannot' or 'must not' in English. It is used to indicate that something is impossible or not allowed.

Word Origin

Combination of 不 (bù, 'not') and 可 (kě, 'can'), forming a negative modal verb indicating impossibility or prohibition.

Usage Notes

Used to express impossibility or prohibition in formal contexts. Often followed by a verb or adjective to describe what cannot be done or is not allowed.

Word Breakdown

不
not
prefix
+
可
can
root
汉英词典

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Words of the Year

The most notable words that defined each year. Discover the vocabulary that shaped our world.