# Chinese Negation: Different Usages of the Standard Negation 不 bù and 没 méi Explained
> 不 bù and 没 méi are two commonly used Chinese negation words. Here are the detailed contexts and grammar rules on how to use them in Mandarin Chinese.
**URL:** https://migaku.com/blog/chinese/chinese-negation
**Last Updated:** 2025-12-01
**Tags:** phrases, grammar
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What's the difference between "<typo lang="zh" syntax="我[wo3;r]不[bu4;d]吃[chi1;v]青菜[qing1 cai4;n]"></typo>" and "<typo lang="zh" syntax="我[wo3;r]没[mei2;v|mo4;v]吃[chi1;v]青菜[qing1 cai4;n]"></typo>"? 🥦 Think of Chinese negation as a precise switch: one flips off the future, the other erases the past. <typo lang="zh" syntax="不[bu4;d]"></typo> is your stubborn refusal, your dislike of broccoli, your "I never will." <typo lang="zh" syntax="没[mei2;v|mo4;v]"></typo> is your factual alibi, your "I never did." Using the wrong one doesn't just sound odd—it warps time itself, turning a simple "I'm not eating" into "I've never eaten." Here is your one-stop guide on mastering this duo to [learn Chinese](https://migaku.com/learn-chinese)!

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## What's the key difference between Chinese negation: 不 and 没
The primary distinction between <typo lang="zh" syntax="不[bu4;d]"></typo> and <typo lang="zh" syntax="没[mei2;v|mo4;v]"></typo> rests on two critical aspects:

1. subjective will versus objective fact,
2. and their respective positions on the timeline.

In Chinese grammar, <typo lang="zh" syntax="不[bu4;d]"></typo> reveals the speaker's subjective judgment, volition, and inherent characteristics, and it reigns over the present and future. This negation in Chinese is used to express opinions, refusals, or what you generally do not do. For example:

1. <typo lang="zh" syntax="我[wo3;r]不[bu4;d]喜欢[xi3 huan5;v]早起[zao3 qi3;v]。"></typo> <custom-audio src="https://migaku-cms-assets.migaku.com/zh_61f1f96110/zh_61f1f96110.mp3" :type="3"></custom-audio><br>*I don't like waking up early.*
2. <typo lang="zh" syntax="他[ta1;r]明天[ming2 tian1;t]不[bu4;d]来[lai2;v]。"></typo> <custom-audio src="https://migaku-cms-assets.migaku.com/zh_a1879651b8/zh_a1879651b8.mp3" :type="3"></custom-audio><br>*He is not coming tomorrow.*

In contrast, <typo lang="zh" syntax="没[mei2;v|mo4;v]"></typo> is the negative expression of external reality and deals with objective facts and the absence or non-completion of actions in Mandarin Chinese. It is the negation of past actions. It's used to report what hasn't happened, what doesn't exist, or what wasn't completed at a specific point in time in the Chinese language. For example:

1. <typo lang="zh" syntax="我[wo3;r]昨天[zuo2 tian1;t]没[mei2;v|mo4;v]看[kan4;v|kan1;v]电影[dian4 ying3;n]。"></typo> <custom-audio src="https://migaku-cms-assets.migaku.com/zh_b67cfebe86/zh_b67cfebe86.mp3" :type="3"></custom-audio><br>*I didn't watch a movie yesterday.*
2. <typo lang="zh" syntax="房间[fang2 jian1;n]里[li3;f]没有[mei2 you3;v]人[ren2;n]。"></typo> <custom-audio src="https://migaku-cms-assets.migaku.com/zh_4e41201bdd/zh_4e41201bdd.mp3" :type="3"></custom-audio><br>*There isn't anyone in the room.*

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## How to negate in Chinese grammar using: 不 bù
As mentioned above, <typo lang="zh" syntax="不[bu4;d]"></typo> is deployed to express internal states, personal choices, and general truths. You use 不 to deny how things are by nature or how you choose for them to be, not merely to report what hasn't happened. It firmly attaches itself directly before verbs and adjectives to communicate refusal, dislike, or customary non-action.


| Usages | Sentence Examples | English Translations |
| - | - | - |
| Subjective Opinions & Desires | 我不喜欢太甜的咖啡。<custom-audio src="https://migaku-cms-assets.migaku.com/zh_97b79f581c/zh_97b79f581c.mp3" :type="3"></custom-audio> | I don't like overly sweet coffee. |
| Refusals & Future Intent | 他不想去那个聚会。 <custom-audio src="https://migaku-cms-assets.migaku.com/zh_033b5a1ae2/zh_033b5a1ae2.mp3" :type="3"></custom-audio> | He does not want to go to that party. |
| Negation of Adjectives (Inherent States) | 这个主意不好。 <custom-audio src="https://migaku-cms-assets.migaku.com/zh_e23dcce050/zh_e23dcce050.mp3" :type="3"></custom-audio> | This idea is not good. |
| Habitual Actions | 她周末不工作。 <custom-audio src="https://migaku-cms-assets.migaku.com/zh_324bff2530/zh_324bff2530.mp3" :type="3"></custom-audio> | She doesn't work on weekends. |
| With Modal Verbs | 我不会说日语。 <custom-audio src="https://migaku-cms-assets.migaku.com/zh_815ff47ae6/zh_815ff47ae6.mp3" :type="3"></custom-audio> | I can't speak Japanese. |

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## How to use the negative response/verb in Mandarin: 没 méi
Another negation word, the particle <typo lang="zh" syntax="没[mei2;v|mo4;v]"></typo> serves as the objective reporter of factual absence and non-completion. It functions as an external check against reality, primarily used to negate events in the past by stating they simply did not occur, or to declare that something does not exist in the present. 

Another of its most critical roles is to deny the completion of an action, making it the direct negative counterpart to [the perfective aspect](https://migaku.com/blog/chinese/chinese-verb-tenses) particle <typo lang="zh" syntax="了[le5;ul|liao3;ul|liao4;ul]"></typo>.


| Usages | Sentence Examples | English Translations |
| - | - | - |
| Negation of Past Actions | 我没收到你的消息。 <custom-audio src="https://migaku-cms-assets.migaku.com/zh_9351bb2566/zh_9351bb2566.mp3" :type="3"></custom-audio> | I did not receive your message. |
| Negation of 有 (to have) | 他没有时间。 <custom-audio src="https://migaku-cms-assets.migaku.com/zh_e4de0e89bc/zh_e4de0e89bc.mp3" :type="3"></custom-audio> | He does not have time. |
| Negation of Completion (with implied 了) | 我没吃饭。<custom-audio src="https://migaku-cms-assets.migaku.com/zh_5e9dd35c49/zh_5e9dd35c49.mp3" :type="3"></custom-audio>vs. 我吃饭了。<custom-audio src="https://migaku-cms-assets.migaku.com/zh_739a4ae22e/zh_739a4ae22e.mp3" :type="3"></custom-audio>| I haven't eaten. vs. I have eaten. |
| Objective Non-Completion | 作业还没做完。 <custom-audio src="https://migaku-cms-assets.migaku.com/zh_77610d56aa/zh_77610d56aa.mp3" :type="3"></custom-audio>| The homework is not yet finished. |
| Function as a Verb | 我没车没房。 <custom-audio src="https://migaku-cms-assets.migaku.com/zh_9155d1b512/zh_9155d1b512.mp3" :type="3"></custom-audio>| I don't have either a car or a house. |

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## How to use 不 as double negatives: 不得不, 不是不, 不能不
Beyond simple negation, 不 is a key component in several fixed double-negative structures that express nuanced, often emphatic meanings. These phrases are not literal denials but rather idioms that convey obligation, inevitability, or layered intention.

1. <typo lang="zh" syntax="不得不[bu4 de2 bu4;d]"></typo>: This structure expresses compelled action or "having no choice but to." It conveys a sense of external obligation or necessity. Example: <br><typo lang="zh" syntax="下雨[xia4 yu3;v]了[le5;ul|liao3;ul|liao4;ul]，我[wo3;r]不得不[bu4 de2 bu4;d]取消[qu3 xiao1;v]计划[ji4 hua4;n]。"></typo> <custom-audio src="https://migaku-cms-assets.migaku.com/zh_60edceaa39/zh_60edceaa39.mp3" :type="3"></custom-audio><br>*It's raining, I have no choice but to cancel the plans.*
2. <typo lang="zh" syntax="不是[bu2 shi4;c|bu4 shi4;c]不[bu4;d]"></typo>: This pattern, meaning "it's not that I don't...," is used to soften a refusal or explain a nuanced position. It acknowledges the positive intent before stating a contrary reason or fact. Example: <br><typo lang="zh" syntax="我[wo3;r]不是[bu2 shi5;c|bu4 shi4;c]不[bu4;d]想[xiang3;v|qian2 si1 hou4 xiang3;i]去[qu4;v|hou4 qu4;t]，是[shi4;v|bing4 shi4;c]实在[shi2 zai4;ad]没[mei2;v|mo4;v]时间[shi2 jian1;n]。"></typo> <custom-audio src="https://migaku-cms-assets.migaku.com/zh_0c08bbca09/zh_0c08bbca09.mp3" :type="3"></custom-audio><br>*It's not that I don't want to go, it's that I really have no time.*
3. <typo lang="zh" syntax="不能不[bu4 neng2 bu4;d]"></typo>: Similar to <typo lang="zh" syntax="不得不[bu4 de2 bu4;d]"></typo> but often with a slightly stronger sense of legal necessity or moral obligation, meaning "cannot not" or "must." Example: <br><typo lang="zh" syntax="作[zuo4;v|zuo1;v|bing4 zuo4;v]为[wei4;p|wei2;p]公民[gong1 min2;n]，我们[wo3 men5;r]不能不[bu4 neng2 bu4;d]遵守[zun1 shou3;v]法律[fa3 lü4;n]。"></typo> <custom-audio src="https://migaku-cms-assets.migaku.com/zh_d6f60f737d/zh_d6f60f737d.mp3" :type="3"></custom-audio><br>*As citizens, we cannot but obey the law.*

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## Practice the negation scenarios with videos you enjoy to learn Chinese!
Equip yourself with the standard negation sentences in Chinese via media! There is simply no other more convenient or thorough method than this for you to know the meanings, usages, and connotations. And, who says that we can't have fun when studying these Chinese words? Migaku app can help you generate subtitles and create flashcards for sentences, helping you collect the negation expressions in Chinese!

1. Switch on YouTube and search for Chinese videos with the app
2. Click "Watch with Migaku", and the magic wand at the lower left corner to generate Chinese subtitles
3. Click on the new words or sentences in each subtitle and generate flashcards!

<img src="https://migaku-cms-assets.migaku.com/2_screens_lightblue_migachu_6_a5985c0561/2_screens_lightblue_migachu_6_a5985c0561.png" width="1620" height="1200" alt="Learn expressing negation in Chinese with Migaku app" />

<prose-button href="/learn-chinese" text="Learn Chinese with Migaku"></prose-button>

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## FAQs
<accordion heading="What are the negation words in Chinese?">The two essential negation words are <typo lang="zh" syntax="不[bu4;d] and 没[mei2;v|mo4;v]"></typo>. 不 negates subjective will, opinions, habits, and present/future facts (e.g., <typo lang="zh" syntax="不[bu4;d]喜欢[xi3 huan5;v]"></typo> "don't like"). <typo lang="zh" syntax="没[mei2;v|mo4;v]"></typo> negates objective facts, past actions, and existence (e.g., <typo lang="zh" syntax="没有[mei2 you3;v]"></typo> "don't have," <typo lang="zh" syntax="没去[mei2 qu4;v]"></typo> "didn't go"). Other negatives include <typo lang="zh" syntax="别[bie2;r]"></typo> for prohibitions ("don't!") and <typo lang="zh" syntax="无[wu2;v]"></typo> in formal/written contexts. The choice between <typo lang="zh" syntax="不[bu4;d] and 没[mei2;v|mo4;v]"></typo> is crucial for accurate meaning.</accordion>
<accordion heading="What are some examples of negation?">Here are key examples:<br>
<typo lang="zh" syntax="我[wo3;r]不是[bu2 shi5;c|bu4 shi4;c]学生[xue2 sheng5;n]。"></typo> (I am not a student.)
<br><typo lang="zh" syntax="他[ta1;r]不[bu4;d]喝茶[he1 cha2;v]。"></typo> (He doesn't drink tea.)
<br><typo lang="zh" syntax="我[wo3;r]没有[mei2 you3;v]钱[qian2;n]。"></typo> (I don't have money.)
<br><typo lang="zh" syntax="她[ta1;r]没去[mei2 qu4;v]上班[shang4 ban1;v]。"></typo> (She didn't go to work.)
<br><typo lang="zh" syntax="别[bie2;r]说话[shuo1 hua4;v]！"></typo> (Don't talk!)</accordion>
<accordion heading="What is the function of the word 不 bù?">The word <typo lang="zh" syntax="不[bu4;d]"></typo> functions as the primary negator for subjective states, volition, and inherent qualities. It is used to express refusal (<typo lang="zh" syntax="不[bu4;d]去[qu4;v|hou4 qu4;t]"></typo> "won't go"), dislike (<typo lang="zh" syntax="不[bu4;d]喜欢[xi3 huan5;v]"></typo> "don't like"), negation of adjectives (<typo lang="zh" syntax="不好[bu4 hao3;d]"></typo> "not good"), habitual non-actions (<typo lang="zh" syntax="不[bu4;d]吃[chi1;v]肉[rou4;n]"></typo> "doesn't/ don't eat meat"), and general truths. It primarily applies to present and future timeframes, dealing with intention rather than factual occurrence.</accordion>

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## Media is your best tool for learning the abovementioned Chinese phrases
To truly internalize the <typo lang="zh" syntax="不[bu4;d]"></typo> vs. <typo lang="zh" syntax="没[mei2;v|mo4;v]"></typo> divide, let media be your tutor. Listen for the stubborn <typo lang="zh" syntax="不[bu4;d]"></typo> in a character’s refusal in a drama, and feel the difference of <typo lang="zh" syntax="没[mei2;v|mo4;v]"></typo> when it is mentioned. Your brain will start to feel the rule.

> If you consume media in Chinese, and you understand at least some of the messages and sentences within that media, you will make progress. _Period_.

Cue up a show, and enjoy!