没有 vs 不如: what is the difference?

Chinese grammar · HSK 4 · By Carson 木林森

没有 can only measure up to a quality, as in 没有他高. 不如 says B is better overall and can be used without an adjective: 我不如他。

WordPinyinWhat it doesStructure
没有méi yǒuCompares two things and says the first does not reach the level of the second.A + 没有 + B + (那么/这么) + adjective
不如bù rú'Not as good as'; B is the better one.A + 不如 + B (+ adjective)

没有 (méi yǒu)

Compares two things and says the first does not reach the level of the second.

Structure: A + 没有 + B + (那么/这么) + adjective

ChinesePinyinEnglish
这个房间没有那个房间大。Zhè ge fáng jiān méi yǒu nà ge fáng jiān dà.This room is not as big as that room.
我的汉语没有她那么好。Wǒ de hàn yǔ méi yǒu tā nà me hǎo.My Chinese is not as good as hers.
今天的作业没有昨天的多。Jīn tiān de zuò yè méi yǒu zuó tiān de duō.Today's homework is not as much as yesterday's.

Not: 今天没有比昨天冷。 Do not put 比 inside 没有; say 今天没有昨天冷。

不如 (bù rú)

'Not as good as'; B is the better one.

Structure: A + 不如 + B (+ adjective)

ChinesePinyinEnglish
看电视不如看书有意思。Kàn diàn shì bù rú kàn shū yǒu yì si.Watching TV is not as interesting as reading.
坐公共汽车不如骑自行车快。Zuò gōng gòng qì chē bù rú qí zì xíng chē kuài.Taking the bus is not as fast as riding a bike.
我觉得我不如他聪明。Wǒ jué de wǒ bù rú tā cōng ming.I think I am not as smart as he is.

Not: 我不如比他高。 不如 already compares, so do not add 比.

Where this comes from

The comparison is part of 没有/不如: negative comparisons (HSK 4) in the grammar reference, which has the full explanation, more worked examples, and what to learn before and after it.

More pairs: 按照 vs 根据 · 不敢 vs 不能 · 及时 vs 立刻 · 记住 vs 记得 · 渐渐 vs 逐渐 · 将近 vs 大约 · 竟然 vs 居然 · 既然 vs 因为 · 看不懂 vs 没看懂 · 了 vs 过 · 连…都 vs 连…也 · 却 vs 但是 · 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 没有 and 不如?

没有 can only measure up to a quality, as in 没有他高. 不如 says B is better overall and can be used without an adjective: 我不如他。

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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