可以 vs 能: what is the difference?

Chinese grammar · HSK 2 · By Carson 木林森

可以 mostly grants permission, as in 这里可以拍照吗? 能 is more about ability or whether circumstances allow, as in 我今天能来。

WordPinyinWhat it doesStructure
可以kě yǐGives or asks permission, or says something is allowed.可以 + verb
能néngSays that ability or the situation allows something, rather than giving permission.能 + Verb

可以 (kě yǐ)

Gives or asks permission, or says something is allowed.

Structure: 可以 + verb

ChinesePinyinEnglish
这里可以坐吗?Zhè lǐ kě yǐ zuò ma?May I sit here?
你可以用我的手机。Nǐ kě yǐ yòng wǒ de shǒu jī.You can use my phone.
明天你可以不来。Míng tiān nǐ kě yǐ bù lái.You do not have to come tomorrow.

Not: 可以我坐这里吗? 可以 sits after the subject: 我可以坐这里吗?

能 (néng)

Says that ability or the situation allows something, rather than giving permission.

Structure: 能 + Verb

ChinesePinyinEnglish
你明天能来吗?Nǐ míng tiān néng lái ma?Can you come tomorrow?
孩子三岁就能自己穿衣服了。Hái zi sān suì jiù néng zì jǐ chuān yī fu le.The child could dress himself at three.
这个手机能用很多年。Zhè ge shǒu jī néng yòng hěn duō nián.This phone can be used for many years.

Not: 他很可以吃。 To say someone does a lot of something or is good at it, 很 goes with 能, not 可以: 他很能吃。

Where this comes from

The comparison is part of Modal Verbs: 可能、可以、应该、愿意 (HSK 2) in the grammar reference, which has the full explanation, more worked examples, and what to learn before and after it.

More pairs: 次 vs 遍 · 刚 vs 刚才 · 更 vs 还 · 还 vs 已经 · 看见 vs 看到 · 吗 vs 吧 · 吗 vs 是不是 · 如果 vs 只要 · 上去 vs 上来 · 往 vs 向 · 有点儿 vs 一点儿 · 又 vs 再 · all 81 pairs.

Reading the difference is the first ten minutes. GraphChinese drills both words until choosing between them is automatic.

Frequently asked questions

What is the difference between 可以 and 能?

可以 mostly grants permission, as in 这里可以拍照吗? 能 is more about ability or whether circumstances allow, as in 我今天能来。

GraphChinese drills each of these patterns and schedules the review that keeps it. The whole course, HSK 0 through HSK 6, is $49 once for lifetime access.

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