起来 vs 开始 (qǐlái vs kāishǐ): which “begin” to use
起来 and 开始 both indicate the start of an action or state, but they differ in structure and nuance. 起来 is a grammaticalized complement attached directly to a verb or adjective, often implying a spontaneous or gradual onset. 开始 is a full verb that takes a verb phrase or noun object, used for more deliberate or neutral beginnings.
Both 起来 (qǐlái) and 开始 (kāishǐ) can express the beginning of an action or state, but they function differently in grammar. 起来 is a directional complement that has grammaticalized into an inchoative marker, attaching directly to a verb (e.g., 笑起来 'start laughing') or an adjective (e.g., 热起来 'get hot'). 开始 is a full transitive verb meaning 'to begin', which takes a verb phrase or a noun as its object (e.g., 开始工作 'start work'). The choice depends on structure: use 起来 when you want a compact complement pattern, and 开始 when you need a separate verb, especially with nouns or for explicit planning.
When to use each
Use 起来 after a verb or adjective to indicate that an action or state begins and typically continues. It is especially common with verbs of sound, emotion, or physical action (e.g., 哭起来 'start crying', 唱起来 'start singing') and with adjectives to show a change of state (e.g., 亮起来 'brighten up'). It cannot be used with a noun object.
起来 often implies a natural, spontaneous, or gradual onset, rather than a deliberate start. For example, 哭起来 suggests the crying happens naturally (e.g., upon hearing sad news), while 开始哭 would be more factual.
Use 开始 as a main verb meaning 'to begin, start'. It can be followed by a verb phrase (e.g., 开始学 'start learning') or a noun (e.g., 开始会议 'start the meeting'). It can also stand alone with 了 (开始了吗？ 'Has it started?'). It is the appropriate choice when the object is a noun or when you need a more formal or deliberate expression of beginning.
At a glance
| 起来 | 开始 | |
|---|---|---|
| Part of speech | Directional complement (grammaticalized) | Full verb (transitive) |
| Structure | V/Adj + 起来 (+ 了) | 开始 + NP/VP |
| Use with nouns | No | Yes (e.g., 开始工作) |
| Use with adjectives | Yes (e.g., 热起来) | No (not idiomatic) |
| Register / nuance | Informal, spontaneous | Neutral, can be formal |
| Negation | V + 不起来 (e.g., 笑不起来 'cannot start laughing') | 不开始 (e.g., 他不开始工作 'He doesn't start work') |
Examples
- 起来她突然哭起来了。Tā tūrán kū qǐlái le.She suddenly started crying.起来 attaches to 哭 to indicate a spontaneous beginning.
- 起来他慢慢吃起来了。Tā mànman chī qǐlái le.He slowly started eating.A gradual start expressed with 起来.
- 开始夏天开始了。Xiàtiān kāishǐ le.Summer has begun.开始 used with a noun (夏天). 起来 cannot be used here.
- 开始我们开始上课吧。Wǒmen kāishǐ shàngkè ba.Let's start class.开始 followed by a verb phrase (上课).
- 起来天气渐渐热起来了。Tiānqì jiànjiàn rè qǐlái le.The weather is gradually getting hot.起来 with an adjective to indicate a change of state.
Common mistakes
- Using 起来 with a noun: ✗ 起来会议 → should be 开始会议.
- Using 开始 directly with an adjective: ✗ 开始热 → should be 热起来了.
- Using 起来 for a planned, deliberate start: ✗ 我起来工作 → should be 我开始工作 (if meaning 'I start work').
- Omitting 了 after 起来 in present/near past contexts: 他笑起来了 is correct; 他笑起来 can sound odd (or mean 'when laughing').
- Confusing negation: 不笑起来 is wrong; correct negation is 笑不起来 (cannot start laughing) for ability, or 没笑起来 for 'didn't start laughing'.
FAQ
- When do I use 起来 vs 开始?
- Use 起来 as a complement after a verb or adjective for a spontaneous or gradual start (e.g., 哭起来 'start crying'). Use 开始 as a separate verb for any deliberate or neutral beginning, especially with a noun object (e.g., 开始会议 'start the meeting').
- Can 起来 and 开始 be used interchangeably?
- No. They are grammatically different and only overlap in some contexts. For example, with verbs, both can mean 'start V-ing', but 起来 implies a natural onset while 开始 is more neutral. With adjectives or nouns, only one is possible.
- How do I say 'It started raining'?
- You can say 下起雨来了 (xià qǐ yǔ lái le) with 起来, or 开始下雨了 (kāishǐ xià yǔ le) with 开始. The first is more colloquial and suggests the rain began gradually; the second is more factual.
- Why do some sentences with 起来 sound like 'when V-ing'?
- 起来 can also mean 'when one does something' (e.g., 说起来简单 'when speaking, it's simple'). This is a different usage. Context clarifies: with 了 after 起来 or a sudden change word (e.g., 突然), it is inchoative.