English compares by bending the word: tall → taller → tallest, or expensive → more expensive → most expensive. Mandarin never touches the adjective. Instead it slots the comparison into the sentence structure, using a small set of function words while the adjective stays in its plain dictionary form. This is a clean, regular system with no irregular forms to memorise — 高 is 高 whether it means "tall," "taller," or "tallest," and the surrounding frame does all the work. This page maps the four frames the Comparison group teaches so you can see how they fit together before drilling each one.
The four frames at a glance
| Meaning | Frame | Example | Gloss |
|---|---|---|---|
| more than (superiority) | A 比 B + adj | 我比你高 | I'm taller than you |
| as … as (equality) | A 跟 B 一样 + adj | 我跟你一样高 | I'm as tall as you |
| not as … as (inferiority) | A 没有 B + adj | 我没有你高 | I'm not as tall as you |
| the most (superlative) | 最 + adj | 最高 | tallest |
比 — "more than"
The workhorse is 比 (bǐ). The frame is A 比 B + adjective: put the two things on either side of 比, then state the quality. 比 literally means "compare," and it does the job that English packs into -er or more. The one rule that trips up every beginner: the adjective in a 比 sentence takes no 很 — 很 (usually a bland "linking" word before adjectives) is banned here, because 比 already supplies the comparison.
我比你高。
wǒ bǐ nǐ gāo
I'm taller than you. (neutral) — A 比 B + adjective, no 很.
今天比昨天热。
jīntiān bǐ zuótiān rè
Today is hotter than yesterday. (informal)
坐地铁比开车快。
zuò dìtiě bǐ kāichē kuài
Taking the subway is faster than driving. (neutral) — the two things compared can be whole activities.
To say how much more, add an amount after the adjective: 高一点 (a bit taller), 高多了 (much taller). The full mechanics live on the basic 比 page, and the no-很 rule has its own page because it matters that much.
这件比那件贵一点。
zhè jiàn bǐ nà jiàn guì yìdiǎn
This one's a bit more expensive than that one. (informal) — the amount 一点 goes after the adjective.
跟…一样 — "the same as"
For equality, wrap the two things in 跟 … 一样 (gēn … yíyàng): A 跟 B 一样 + adjective = "A is as [adj] as B." 跟 means "with," 一样 means "the same," so the frame literally reads "A, together-with B, same [in] height." You can stop at 一样 for a bare "the same," or add an adjective to name the dimension.
我跟你一样高。
wǒ gēn nǐ yíyàng gāo
I'm as tall as you. (neutral)
这个跟那个一样好。
zhège gēn nàge yíyàng hǎo
This one is as good as that one. (informal)
我的手机跟你的一样。
wǒ de shǒujī gēn nǐ de yíyàng
My phone is the same as yours. (informal) — no adjective needed for a plain 'the same'.
没有 — "not as … as"
To say something falls short, the frame is A 没有 B + adjective (méiyǒu) — literally "A doesn't have B's [height]." This is the standard way to express inferiority, and crucially it is not done by negating 比. Often 那么 (nàme, "that") slips in before the adjective for a smoother "not that [adj]."
我没有你高。
wǒ méiyǒu nǐ gāo
I'm not as tall as you. (neutral)
弟弟没有哥哥高。
dìdi méiyǒu gēge gāo
My little brother isn't as tall as my older brother. (informal)
今天没有昨天那么冷。
jīntiān méiyǒu zuótiān nàme lěng
Today isn't as cold as yesterday. (informal) — 那么 smooths the inferiority frame.
更 and 最 — "even more" and "the most"
Two adverbs handle intensity without any comparison partner. 更 (gèng) means "even more" — a step up from a standard already assumed. 最 (zuì) is the superlative, "the most," and it simply sits in front of the adjective — no "the," no ending.
这双鞋更舒服。
zhè shuāng xié gèng shūfu
These shoes are even more comfortable. (informal) — 更 implies a comparison already in the air.
这家店的咖啡最好喝。
zhè jiā diàn de kāfēi zuì hǎo hē
This shop's coffee tastes the best. (informal) — 最 + adjective is the whole superlative.
这个最便宜,我们买这个吧。
zhège zuì piányi, wǒmen mǎi zhège ba
This one's the cheapest — let's get this one. (informal)
The superlative page covers 最 in full, including the common 最 … 了 wrapper for emphasis.
Common Mistakes
1. Adding 很 to a 比 sentence. 比 already carries the comparison; 很 has no place inside it.
❌ 今天比昨天很热。
Wrong — no 很 in a 比 sentence: 今天比昨天热.
✅ 今天比昨天热。
jīntiān bǐ zuótiān rè
Today is hotter than yesterday. (informal)
2. Negating 比 to mean 'less than'. For inferiority, use 没有, not 比 … 不.
❌ 我比你不高。
Wrong — 'not as tall as' is the 没有 frame: 我没有你高.
✅ 我没有你高。
wǒ méiyǒu nǐ gāo
I'm not as tall as you. (neutral)
3. Dropping 跟 from the equality frame. Equality needs both halves — 跟 … 一样.
❌ 我你一样高。
Incomplete — the frame is 跟 … 一样: 我跟你一样高.
✅ 我跟你一样高。
wǒ gēn nǐ yíyàng gāo
I'm as tall as you. (neutral)
4. Importing an English 'most' as an extra word. 最 alone is the superlative; don't add a 多.
❌ 这个最多便宜。
Wrong — 最 by itself is 'the most': 这个最便宜.
✅ 这个最便宜。
zhège zuì piányi
This one's the cheapest. (informal)
Key Takeaways
- Chinese compares by sentence structure, not word endings — the adjective never changes form.
- 比 = more than (A 比 B + adj), and takes no 很; 跟…一样 = as…as; 没有 = not as…as; 最 = the most.
- To say less than, flip to 没有 — never negate 比.
- 更 ("even more") and 最 ("the most") are adverbs that sit before the adjective, with no partner needed.
- Add the amount of difference after the adjective: 贵一点 (a bit dearer), 高多了 (much taller).
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Start learning Chinese→Related Topics
- The 比 Comparative: A 比 B + AdjectiveHSK 1 — The core Chinese comparison is A 比 B + Adjective — 我比你高 (I'm taller than you). 比 means 'compared to', the two things flank it, and the adjective stays plain with no word for '-er'.
- Similes with 像…一样HSK 3 — 一样 doesn't only equate two definite things — with 像 it builds vivid similes: 像雪一样白 'white as snow', 他像孩子一样天真 'as naive as a child', 像鸟一样飞 'fly like a bird'. The productive simile needs both 像 and 一样.
- The Cardinal Rule: No 很 in a 比 SentenceHSK 2 — The single most important 比 rule: never put 很 / 非常 / 太 before the adjective in a comparison. 她比我漂亮 is right; 她比我很漂亮 is wrong. 比 already means 'more', so degree adverbs clash — use 更/还 or a degree-of-difference phrase instead.
- The Superlative 最HSK 1 — 最 (zuì) is the superlative 'most / -est', sitting before an adjective or a feeling-verb: 最高 (tallest), 最喜欢 (like most), 最好 (best), often scoped by …中/里 for 'the most … of them all'.