Separable Verbs (离合词): Splitting Verbs to Add Details
Grammar Rule in 30 Seconds
Separable verbs are two-part words where you can insert modifiers like time, duration, or quantity between the verb and the object.
- Insert duration/frequency between the verb and object: {洗|xǐ}了三十分钟{澡|zǎo}.
- Do not use direct objects after the whole compound: {见面|jiànmiàn} him is wrong.
- Use '跟' or '和' to connect people: 我跟他{见面|jiànmiàn}.
Overview
Chinese separable verbs, or 离合词 (líhé cí), represent a fundamental grammatical concept that often challenges learners. The term literally means "leave-unite words," which perfectly describes their function: they are two-character words that act as a single unit but can be split apart to insert other grammatical elements. These words are not a special class of verbs, but rather a common structural pattern.
They are composed of a verb (the action) and an object (the receiver of the action) that have fused into a common vocabulary item.
Consider the verb 睡觉 (to sleep). In English, "sleep" is a simple intransitive verb. In Chinese, however, 睡 is the verb meaning "to sleep," and 觉 is a noun meaning "a sleep." So, 睡觉 is a verb-object phrase that literally means "to sleep a sleep." Similarly, 见面 (to meet) is comprised of 见 (to see/meet) and 面 (face).
You are literally "meeting a face."
The core reason this structure exists and requires separation lies in a foundational principle of Chinese grammar: a verb can typically only take one direct object. Because a separable verb like 睡觉 already contains a built-in object (觉), its object slot is already filled. You cannot add another object after it. For instance, you cannot say *睡觉他 to mean "sleep him." This internal object, often a cognate object (an object that shares the same linguistic root as its verb), forces a different grammatical approach when you want to add details like duration, frequency, or manner.
To modify the action, you must split the verb and insert the information in the middle.
How This Grammar Works
吃饭 (to eat a meal), it conveys a general activity. It's useful for broad statements and intentions, such as 我还没吃饭。 (I haven't eaten yet).A) carries the action and any aspect markers like 了 or 过, while the object part (B) gets modified by the inserted details.跳舞 (to dance, literally "jump a dance").- General statement:
她喜欢跳舞。(She likes to dance.) Here, the verb is treated as a single conceptual unit. - Specific instance with detail:
她跳了一支很优美的舞。(She danced a very beautiful dance.) In this case, the verb跳is separated from its object舞. The information inserted—了一支很优美的—quantifies and describes the dance. This structure allows the speaker to provide rich detail without violating the one-object rule.
Formation Pattern
了 and 过
了/过 + B
洗澡 (to bathe) | 洗澡 | 洗了澡 (took a bath) | 我昨晚九点洗了澡。 |
毕业 (to graduate) | 毕业 | 毕了业 (graduated) | 他去年就毕了业。 |
生气 (to get angry) | 生气 | 生过气 (have gotten angry before) | 我们从来没生过气。 |
了 + [Duration Phrase] + 的 + B
的 is crucial here. It transforms the duration phrase into an adjective that modifies the object part of the verb. You are grammatically describing the object (觉) as an "eight-hour" one.
睡觉 → 我睡了八个小时的觉。 (I slept for eight hours.)
过 + [Number + Measure Word] + B
的 is typically not used when specifying frequency.
见面 → 我们见过两次面。 (We have met twice.)
个 or 顿.
了 + (一 + [Measure Word]) + [Adjective] + 的 + B
聊天 → 我们聊了一次很愉快的天。 (We had a very pleasant chat.)
我睡了个好觉。 (I had a good sleep.) The 个 here makes the action feel more concrete and conversational.
散步 → 我们去公园散散步吧。 (Let's go take a little walk in the park.)
聊天 → 有空我们聊聊天。 (Let's have a chat when you have time.)
When To Use It
- General habits, preferences, or abilities:
我妹妹很会唱歌。(My younger sister is very good at singing.) - Simple statements of intent or fact (without detail):
他要去理发。(He is going to get a haircut.) - Negative statements where the action did not happen:
我们昨天没见面。(We didn't meet yesterday.)
- Quantify the action (how long, how many times): You don't just sleep, you
睡了八个小时觉(slept for eight hours). You don't just meet, you见了一次面(met one time). - Describe the action (how well, what kind): You don't just take a bath, you
洗一个热水澡(take a hot bath). You don't just sing a song, you唱一首老歌(sing an old song). - Specify the object of the action with a pronoun: You cannot say
*帮忙你|bāngmáng nǐ. You must say帮你的忙(literally, "help your 'busy-ness'") or, more naturally,我来帮你。for "let me help you." The former,我能帮你一个忙吗?(Can I do you a favor?), highlights the favor (忙) as a noun.
Common Mistakes
结婚 (to marry) as a single verb, they try to add an object directly.- ✗ Incorrect:
她结婚了他。 - Why it's wrong:
结婚is结 (tie) + 婚 (a marriage). The object婚is already present. You cannot "tie a marriage him." - ✓ Correct:
她跟他结婚了。(She married him, literally "She with him married."). The person is introduced using the preposition跟(with).
了 but then append the time information at the end, as in English.- ✗ Incorrect:
我们吃饭了两个小时。 - Why it's wrong: Information that modifies the internal object (
饭) must be placed before it. - ✓ Correct:
我们吃了两个小时的饭。(We ate for two hours.)
我刚洗完澡。 |喜欢 'like') | No. | Object follows directly: 我喜欢他。 |听懂 'listen-understand') | No. | Object follows the compound: 我听懂了老师的话。 |休息 'rest') | No. | Cannot take an object. You can say 休息一下 (rest a bit), but 一下 is a verbal measure word, not an object. |唱歌 is a V-O structure, while 听懂 is a V-Result structure, is a critical skill acquired through practice and paying attention to dictionary entries.Real Conversations
In daily life, native speakers use separable verbs constantly and naturally. Mastering them is key to sounding authentic.
On Social Media (WeChat Moments / 朋友圈):
- A user posts a picture of a nice meal with the caption: 今天跟朋友吃了顿大餐,聊了半天,真开心! (Had a big meal with friends today, chatted for ages, so happy!) This shows the separation of 吃饭 and 聊天 with details.
Texting a Friend:
- Person A: 在干嘛? (What're you up to?)
- Person B: 刚健完身,准备冲个凉。 (Just finished working out, about to take a quick shower.) 健身 (work out) and 冲凉 (take a shower, southern dialect) are both separated here. The 个 softens the tone.
In the Workplace:
- Manager to team: 关于这个新方案,我们下午开个短会,对一下细节。 (Regarding this new proposal, let's have a short meeting this afternoon to align on the details.) 开会 (to hold a meeting) is split to insert 个短 (a short).
These examples show that separation isn't an obscure rule; it's the default way to express detailed actions in spoken and written Chinese.
Quick FAQ
While memorization is part of it, there are reliable clues. First, analyze the structure: does it feel like an action and a noun? 唱歌 (sing-song), 跳舞 (jump-dance), and 理发 (manage-hair) are clear verb-object pairs. Second, and most importantly, use a good dictionary. Apps like Pleco explicitly label separable verbs with "v.o." (verb-object). If you look up the second character alone and it's a common noun (觉, 步, 面), the verb is almost certainly separable.
You can for simple, declarative sentences like 我喜欢游泳。. However, it's an unsustainable strategy for anyone aiming for fluency. The moment you want to express how long, how often, how well, or in what manner you performed an action, you must use the separated structure. Avoiding it will keep your Chinese at a functional but permanently basic level.
的 always required when adding a duration? For example, in 睡了八个小时的觉?In standard, grammatically precise Chinese (especially written), the 的 is considered correct and should be used. It clarifies that "eight hours" is an attribute of the "sleep." In casual conversation, you will absolutely hear native speakers drop it: {我睡了八个小时觉。} However, as a learner, it's best to stick with the full structure. Using 的 is always correct, whereas omitting it can sometimes sound awkward if the sentence is complex.
Separable Verb Structure
| Verb Part | Modifier (Time/Freq) | Object Part | Example |
|---|---|---|---|
|
睡
|
了八小时
|
觉
|
睡了八小时觉
|
|
聊
|
了一会儿
|
天
|
聊了一会儿天
|
|
见
|
了一次
|
面
|
见了一次面
|
|
加
|
了三小时
|
班
|
加了三小时班
|
|
唱
|
了两首
|
歌
|
唱了两首歌
|
|
生
|
了很大
|
气
|
生了很大气
|
Meanings
Separable verbs are compound words consisting of a verb and an object that function as a single semantic unit but can be separated by grammatical markers.
Duration insertion
Inserting the length of time an action lasts.
“{散|sàn}了半小时{步|bù}”
“{游|yóu}了两次{泳|yǒng}”
Reference Table
| Form | Structure | Example |
|---|---|---|
|
Affirmative
|
V + [Modifier] + O
|
睡了三小时觉
|
|
Negative
|
没 + V + [Modifier] + O
|
没睡三小时觉
|
|
Question
|
V + [Modifier] + O + 吗?
|
睡了三小时觉吗?
|
|
Frequency
|
V + [Number] + 次 + O
|
见了两次面
|
|
Duration
|
V + [Time] + O
|
聊了一小时天
|
|
Adjective
|
V + [Adj] + O
|
生了很大气
|
Formality Spectrum
我们进行了交谈。 (Social)
我们聊了一会儿天。 (Social)
聊会儿天呗? (Social)
侃大山。 (Social)
Separable Verb Anatomy
Verb Part
- 睡 sleep
Modifier
- 三小时 3 hours
Object Part
- 觉 sleep
Examples by Level
我{睡|shuì}了觉。
I slept.
我{吃|chī}了饭。
I ate.
我{散|sàn}了步。
I took a walk.
我{聊|liáo}了天。
I chatted.
我{睡|shuì}了八小时{觉|jiào}。
I slept for 8 hours.
我{吃|chī}了一顿{饭|fàn}。
I ate a meal.
我{散|sàn}了半小时{步|bù}。
I walked for half an hour.
我{聊|liáo}了一会儿{天|tiān}。
I chatted for a while.
他跟我{见|jiàn}了一次{面|miàn}。
He met with me once.
你别{生|shēng}他的{气|qì}。
Don't be angry with him.
我今天{加|jiā}了三个小时{班|bān}。
I worked 3 hours of overtime today.
我们{毕|bì}了业。
We graduated.
他为了考试{熬|áo}了几个通宵{夜|yè}。
He stayed up all night several times for the exam.
他们{吵|chǎo}了一架。
They had a fight.
你{帮|bāng}个{忙|máng}好吗?
Can you do me a favor?
他{留|liú}了学。
He studied abroad.
他{发|fā}了很大的{火|huǒ}。
He got very angry.
这件事让他{费|fèi}了不少{心|xīn}。
This matter took a lot of his effort.
他{出|chū}了洋相。
He made a fool of himself.
我们要{尽|jìn}点{力|lì}。
We need to contribute some effort.
他{打|dǎ}了退堂鼓。
He backed out.
他{露|lù}了马脚。
He gave himself away.
这事儿让他{伤|shāng}透了{心|xīn}。
This matter broke his heart.
他{下|xià}了决心。
He made up his mind.
Easily Confused
Learners think all V-O structures are separable.
Mixing up the position of the duration.
Where to put the object.
Common Mistakes
睡觉了八小时
睡了八小时觉
见面他
跟他见面
聊天了
聊了天
唱歌两小时
唱了两小时歌
生气他
生他的气
毕业了大学
大学毕业了
散步了
散了步
费心了这件事
这件事费了不少心
出洋相他
他出了洋相
下决心了
下了决心
露马脚了
露了马脚
Sentence Patterns
我___了___(duration)___。
我跟他___了___(frequency)___。
别生___的气。
他___了很大的___。
Real World Usage
见个面?
我加过班。
聊聊天。
散散步。
吃顿饭。
毕业了。
Check the dictionary
No direct objects
Use '跟' for people
Natural flow
Smart Tips
Split the verb and object.
Split the verb and object.
Put '没' before the verb.
Put the adjective before the object.
Pronunciation
Stress
The verb part usually carries slightly more stress.
Question
睡了三小时觉吗? ↑
Rising intonation for yes/no questions.
Memorize It
Mnemonic
Think of a separable verb as a sandwich: the verb and object are the bread, and the time/frequency is the filling.
Visual Association
Imagine a person sleeping (睡) with a giant clock (三小时) sitting right on their chest (觉).
Rhyme
Verb and object like to play, put the time in the middle to save the day.
Story
Xiao Wang wanted to sleep. He took his 'sleep' (睡) and 'bed-time' (觉) and put a 'three-hour' (三小时) nap in between. Now he is well-rested.
Word Web
Challenge
Write 3 sentences today using a separable verb with a duration.
Cultural Notes
Separable verbs are standard in all formal and informal contexts.
Similar usage, but some specific vocabulary might differ.
Often simplified in colloquial speech.
These evolved from verb-object phrases that became so common they were treated as single lexical units.
Conversation Starters
你昨天睡了多久觉?
你经常跟朋友见面吗?
你最近工作忙吗?加了多少班?
你有什么让你生气的事吗?
Journal Prompts
Common Mistakes
Test Yourself
我睡了三小时___。
Which is correct?
Find and fix the mistake:
我见面他。
我唱歌。 (2 hours)
A: 你忙吗? B: 我___。
了 / 觉 / 三小时 / 睡
Select one.
他生了很大的___。
Score: /8
Practice Exercises
8 exercises我睡了三小时___。
Which is correct?
Find and fix the mistake:
我见面他。
我唱歌。 (2 hours)
A: 你忙吗? B: 我___。
了 / 觉 / 三小时 / 睡
Select one.
他生了很大的___。
Score: /8
Practice Bank
10 exercises她每天都要 ____ 个澡。 (Tā měitiān dōu yào ____ ge zǎo. - She has to take a shower every day.)
Match the correct forms.
我想帮忙你。 (Wǒ xiǎng bāngmáng nǐ. - I want to help you.)
I sang a song. (一首歌 / 唱 / 我 / 了)
I took three days off.
How do you say 'I worked overtime for two hours'?
周末我想睡 ____ 好觉。 (Zhōumò wǒ xiǎng shuì ____ hǎo jiào.)
我们聊了天一个小时。 (Wǒmen liáo le tiān yí ge xiǎoshí.)
She is still mad at me. (气 / 还在 / 生 / 我的 / 她)
How do you say 'We have met before'?
Score: /10
FAQ (8)
No, only those categorized as '离合词'.
Yes, but it means 'I went to sleep'.
After the verb part.
Yes, after the verb part.
Because '面' is the object.
Yes.
Check a dictionary or usage patterns.
Yes, but be careful with register.
Scaffolded Practice
1
2
3
4
Mastery Progress
Needs Practice
Improving
Strong
Mastered
In Other Languages
Verb + Object
Chinese allows internal modification of the verb-object unit.
Verb + Object
No internal splitting possible.
Separable prefix verbs
Prefixes vs. Object components.
Verb + Object
Chinese V-O compounds are unique.
Verb + Object
Morphological structure.
离合词
N/A
Learning Path
Prerequisites
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