延误

The word 延误 (yánwù) is a formal and precise Chinese term used to describe situations where something is late, postponed, or fails to happen within the scheduled timeframe. Unlike more casual words for being late, 延误 carries a sense of systemic or logistical failure, often associated with transportation, professional deadlines, or critical processes. When you hear this word, it usually implies that a planned event has been pushed back due to external factors or errors, resulting in a negative impact on a sequence of events. It is most commonly encountered in professional environments, news reports, and travel hubs like airports or train stations.

Core Concept

The primary essence of 延误 is the 'extension' (延) of time leading to a 'mistake' or 'missed opportunity' (误). It isn't just about being slow; it's about missing the window of expectation.

Professional Context

In business, it refers to project delays or shipping late. For example, '延误工期' (delaying the construction period) is a serious concern for contractors.

Travel Context

This is the most frequent usage for learners. '航班延误' (flight delay) is a standard announcement when weather or technical issues occur.

Understanding the nuance of 延误 involves recognizing that it can function as both a verb and a noun. As a verb, it describes the action of causing the delay. As a noun, it refers to the delay itself. For instance, one might say '造成了延误' (caused a delay) or '延误了时机' (missed/delayed the opportunity). The word is highly functional and carries a weight of responsibility, which is why you often see it in apologies or official explanations. In the fast-paced urban life of modern China, 延误 is a word that triggers frustration because it disrupts the carefully timed efficiency of high-speed rail and logistics networks.

In a broader sense, 延误 is used to discuss the passage of time in relation to duty or health. For example, '延误治疗' (delaying treatment) is a common phrase in medical contexts, emphasizing that the delay resulted in a worsening condition. This highlights the '误' (error/harm) component of the word. It isn't a neutral delay; it's a delay that matters. Whether it's a train, a shipment of goods, or a medical diagnosis, 延误 implies that time was lost, and that loss has consequences. This makes it a powerful word in negotiations and legal documents where timelines are contractually binding.

Logistics

Used for cargo, delivery, and supply chains. '货物延误' (cargo delay) is a standard term in international trade.

Mastering the usage of 延误 requires understanding its grammatical flexibility. It can act as a transitive verb, an intransitive verb in passive structures, or a noun. Its placement in a sentence typically follows the subject (the cause of the delay) or precedes the object (the thing being delayed). Let's explore the various syntactic patterns that define its use in standard Mandarin.

Transitive Verb Pattern

[Cause] + 延误 + [Object]. For example: '大雪延误了航班' (The heavy snow delayed the flight).

Passive Construction

[Object] + 被/受到 + 延误. For example: '由于技术故障，列车受到了延误' (Due to technical failure, the train was delayed).

One of the most frequent ways to use 延误 is with the duration of the delay. In Chinese, the duration usually follows the verb. For instance, '延误了两个小时' (delayed for two hours). When used as a noun, it often pairs with verbs like '造成' (cause) or '减少' (reduce). A common professional sentence might be: '为了避免延误，请提前提交报告' (To avoid delays, please submit the report in advance). This demonstrates its role in instructional and cautionary speech.

In formal writing, such as emails or news reports, 延误 is often part of a 'Cause and Effect' structure. You will see phrases like '由于...导致了...延误' (Due to... resulted in... delay). This is the gold standard for explaining errors in a workplace setting. For example, '由于系统升级，邮件回复可能会有所延误' (Due to system upgrades, email replies may be somewhat delayed). This use of '有所' (somewhat) softens the impact while maintaining a professional tone.

Abstract Objects

It can delay '时机' (opportunity) or '战机' (military opportunity). This shows it's not just for physical objects.

If you spend any time traveling in China or working in a Chinese corporate environment, 延误 will become a very familiar sound. It is the language of the 'unplanned pause.' From the echoing announcements in the Beijing Capital International Airport to the scrolling text on a stock market news ticker, this word signals a disruption in the expected flow of time and resources.

At the Airport

The most common place. '各位旅客，我们抱歉地通知您，前往上海的航班由于天气原因延误了。' (Passengers, we regret to inform you that the flight to Shanghai is delayed due to weather.)

On the News

Reports on infrastructure projects often use it: '新大桥的建设因资金问题而延误。' (The construction of the new bridge was delayed due to funding issues.)

In a corporate setting, you will hear this during project post-mortems or status updates. A manager might ask, '是什么导致了这次进度的延误？' (What caused this delay in progress?). This usage is critical for accountability. In the world of e-commerce, which is massive in China (think Taobao or JD.com), you might see notifications like '快递延误' (courier delay) during peak shopping festivals like Double 11. Here, the word is used to manage customer expectations and provide transparency regarding logistics bottlenecks.

Furthermore, in medical dramas or real-life hospital settings, the phrase '延误病情' (delaying [the treatment of] a condition) is a heavy term. It implies that a patient did not seek help soon enough or that a doctor missed a diagnosis, leading to a worse outcome. This reinforces the idea that 延误 is not just about time; it's about the negative consequences of that time being lost. You might also hear it in legal contexts regarding '延误交付' (delayed delivery) in real estate, which can lead to significant lawsuits in China's property market.

Public Service Announcements

Announcements in subways or buses during rush hour or accidents: '线路故障，造成部分列车延误。' (Line failure, causing some trains to be delayed.)

While 延误 is a straightforward word, learners often confuse it with other terms that also mean 'delay' or 'late.' Understanding these distinctions is key to sounding natural and precise in Chinese. The most common error is using 延误 interchangeably with 耽误 (dānwu) or 延迟 (yánchí). While they share a semantic field, their usage contexts are quite different.

延误 vs. 耽误 (dānwu)

耽误 is more colloquial and often implies that a delay has wasted someone's time or caused them to miss something personal. You would say '耽误了你的时间' (wasted your time) but '航班延误' (flight delay). 耽误 is more about 'wasting' or 'hindering,' while 延误 is more about 'scheduling' and 'logistics.'

延误 vs. 延迟 (yánchí)

延迟 means 'to postpone' or 'to delay' by choice or planning. For example, '会议延迟到明天' (The meeting is postponed until tomorrow). 延误 usually implies an involuntary delay or a failure to meet a deadline, whereas 延迟 can be a neutral administrative decision.

Another mistake involves the object of the verb. You cannot 延误 a person directly in the sense of making them late for a date. You would say '我迟到了' (I am late), not '我延误了.' However, you can say '我延误了行程' (I delayed the itinerary). Learners also sometimes forget that 延误 is formal. Using it in a casual conversation with friends about being five minutes late for a movie might sound overly dramatic or robotic. In those cases, '晚了' or '迟了' is much more appropriate.

Finally, watch out for the 'Cause' structure. Learners often use '因为' (because) but forget to use a proper verb like '造成' (cause) or '导致' (result in) when using 延误 as a noun. For example, '因为大雨，航班延误了' is fine (verb use), but if you want to use it as a noun, you should say '大雨造成了航班延误.' Mixing these up can lead to slightly awkward sentence structures that, while understandable, don't quite hit the professional mark.

Verb vs. Adjective

Remember that 延误 is not an adjective like 'late.' You can't say '一个延误的航班' as easily as '延误了的航班' (a flight that has been delayed).

To truly sound like a native speaker, you need to know which 'delay' word fits the specific situation. Chinese has a rich vocabulary for time-related concepts. Here is a breakdown of how 延误 compares to its closest synonyms and alternatives.

耽误 (dānwu)

Focuses on the negative impact on people or tasks. Example: '耽误了学习' (interfered with studies). It’s more personal and less about official schedules than 延误.

延迟 (yánchí)

Often used for technical delays (like 'latency' in computing) or planned postponements. It is more neutral than 延误.

推迟 (tuīchí)

Strictly means 'to postpone' an event to a later date. Example: '推迟开会' (postpone the meeting). It implies a decision was made to change the time.

滞留 (zhìliú)

Means to be 'stranded' or 'held up' at a location. Example: '旅客滞留在机场' (Passengers are stranded at the airport). This is the result of a 延误.

晚点 (wǎndiǎn)

Specifically used for trains and buses being behind schedule. It's the most common spoken alternative to 延误 in travel.

When choosing between these, ask yourself: Is this an official schedule change (延误)? Is this wasting someone's time (耽误)? Or is this a conscious decision to move an event (推迟)? For example, if a software release is delayed because the developers found bugs, it's '延误' (failure to meet the deadline). If the marketing team decides to wait for a holiday to release it, it's '推迟' (postponement). Understanding these nuances will help you navigate professional conversations in China with much more precision.

In literary or very formal contexts, you might also see '延宕' (yándàng), which means to procrastinate or linger. However, this is rarely used in daily life or business compared to 延误. For learners at the B1 level, focusing on the trio of 延误, 耽误, and 推迟 will cover 95% of all situations involving delays. Remember that 延误 is your best friend for any situation involving transportation or formal work deadlines.