diànxiàn: 电线 - Electric Wire, Cable

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• Summary: Learn the essential Chinese word 电线 (diànxiàn), which means “electric wire” or “cable.” This page breaks down the characters 电 (electricity) and 线 (line), explains its practical use in modern China, and provides numerous example sentences. Ideal for HSK 4 students and anyone wanting to discuss technology or everyday objects in Mandarin Chinese.

• Pinyin (with tone marks): diànxiàn
• Part of Speech: Noun
• HSK Level: HSK 4
• Concise Definition: A wire or a flexible, insulated conductor for carrying electricity.
• In a Nutshell: 电线 (diànxiàn) is a straightforward and highly logical compound word. It's the go-to term for any kind of wire that carries power, from the thin cable for your phone charger to the wires inside your walls. It's a fundamental, practical noun essential for navigating a modern, tech-filled environment in China.

• 电 (diàn): This character originally depicted lightning (申) under a rain cloud (雨). Its core meaning is “electricity,” “lightning,” or anything related to being electric.
• 线 (xiàn): The radical on the left, 纟(sī), means “silk,” indicating something long and thin like a thread. The right side provides the sound. Together, it means “line,” “thread,” or “wire.”

By combining 电 (electricity) and 线 (line), you get the very literal and easy-to-remember term “electricity line,” or electric wire.

While 电线 (diànxiàn) is a modern, technical term, its visibility in the urban landscape tells a story about China's development. In many older neighborhoods or rural areas, you might see dense, tangled webs of overhead 电线, sometimes jokingly called “spiderwebs” (蜘蛛网 - zhīzhūwǎng). This sight is a potent symbol of early, rapid, and sometimes chaotic infrastructure development. In contrast, modern Chinese megacities like Shanghai and Shenzhen prioritize aesthetics and safety by burying most 电线 underground. This visual difference—the messy overhead wires versus the clean, wire-free skylines—is often a stark indicator of a city's level of development and planning. While an American might see utility poles and overhead wires as a normal part of any suburban landscape, in China, their presence or absence is often a direct comment on the modernity of the location.

电线 (diànxiàn) is a high-frequency word used in many everyday contexts. Its connotation is almost always neutral and descriptive.

• In the Home: You'll use this word when talking about chargers, appliance cords, extension cords, or any wiring issues. It's common to hear people say things like, “The wire is too short” (电线太短了) or “Be careful not to trip over the wire” (小心别被电线绊倒).
• Technology and Repairs: When discussing computers, phones, or calling an electrician (电工 - diàngōng), 电线 is essential. You might need to describe a “broken wire” (电线断了) or a “burnt-out wire” (电线烧了).
• Describing a Scene: It's used to describe infrastructure, such as “high-voltage power lines” (高压电线 - gāoyā diànxiàn) seen alongside railways or highways.

• Example 1:
  • 我的手机充电器电线坏了，我得买根新的。
  • Pinyin: Wǒ de shǒujī chōngdiànqì diànxiàn huài le, wǒ děi mǎi gēn xīn de.
  • English: My phone charger's wire is broken, I have to buy a new one.
  • Analysis: A very common, practical sentence. Note the measure word for long, thin objects like wires is 根 (gēn).
• Example 2:
  • 小心！那根电线漏电了！
  • Pinyin: Xiǎoxīn! Nà gēn diànxiàn lòudiàn le!
  • English: Be careful! That electric wire is leaking electricity (it has a short)!
  • Analysis: This is a common warning. 漏电 (lòudiàn) literally means “to leak electricity” and is the standard term for an electrical short or exposed wire.
• Example 3:
  • 这台电脑后面有太多电线，看起来很乱。
  • Pinyin: Zhè tái diànnǎo hòumiàn yǒu tài duō diànxiàn, kàn qǐlái hěn luàn.
  • English: There are too many wires behind this computer, it looks very messy.
  • Analysis: This sentence perfectly describes a common modern problem. 乱 (luàn) means “messy” or “chaotic.”
• Example 4:
  • 电工正在检查墙里面的电线。
  • Pinyin: Diàngōng zhèngzài jiǎnchá qiáng lǐmiàn de diànxiàn.
  • English: The electrician is checking the wiring inside the wall.
  • Analysis: Here, 电线 is used in a more collective sense to mean “wiring.”
• Example 5:
  • 我家的猫喜欢咬电线，非常危险。
  • Pinyin: Wǒ jiā de māo xǐhuān yǎo diànxiàn, fēicháng wēixiǎn.
  • English: My family's cat likes to chew on electric wires, which is very dangerous.
  • Analysis: A relatable and practical sentence for any pet owner.
• Example 6:
  • 你能帮我把这个电线插到插座上吗？
  • Pinyin: Nǐ néng bāng wǒ bǎ zhège diànxiàn chā dào chāzuò shàng ma?
  • English: Can you help me plug this wire into the socket?
  • Analysis: This sentence uses the 把 (bǎ) structure to talk about handling an object. 插 (chā) means “to insert” or “plug in.”
• Example 7:
  • 这根电线不够长，够不到我的床边。
  • Pinyin: Zhè gēn diànxiàn búgòu cháng, gòu bu dào wǒ de chuáng biān.
  • English: This wire isn't long enough, it can't reach my bedside.
  • Analysis: 不够 (búgòu) means “not enough” and is often used to describe length, quantity, etc.
• Example 8:
  • 暴风雨刮倒了电线杆，导致我们这里大面积停电。
  • Pinyin: Bàofēngyǔ guā dǎo le diànxiàngān, dǎozhì wǒmen zhèlǐ dà miànjī tíngdiàn.
  • English: The storm knocked down the utility poles (and their wires), causing a large-scale power outage here.
  • Analysis: While 电线 is not explicitly stated in the first clause, it's implied by 电线杆 (diànxiàngān - utility pole). This shows how the concept is embedded in related terms.
• Example 9:
  • 为了安全，施工现场的电线都用绝缘胶带包好了。
  • Pinyin: Wèile ānquán, shīgōng xiànchǎng de diànxiàn dōu yòng juéyuán jiāodài bāo hǎo le.
  • English: For safety, the electric wires at the construction site are all wrapped well with insulating tape.
  • Analysis: This sentence introduces more technical but useful vocabulary related to 电线.
• Example 10:
  • 现在很多设备都是无线的，不需要电线了。
  • Pinyin: Xiànzài hěn duō shèbèi dōu shì wúxiàn de, bù xūyào diànxiàn le.
  • English: Nowadays, a lot of devices are wireless and don't need wires anymore.
  • Analysis: This sentence provides a great contrast, using the term 无线 (wúxiàn - wireless, literally “without lines”) to highlight the meaning of 电线.

• 电线 (diànxiàn) vs. 电缆 (diànlǎn): This is the most common point of confusion.
  • 电线 (diànxiàn): Refers to a single, usually smaller and more flexible, insulated conductor. Think of a lamp cord, a phone charger, or the individual wires inside a wall.
  • 电缆 (diànlǎn): Refers to a “cable,” which is a thicker, heavier bundle of multiple wires, often with extra shielding. Think of the main power line coming into your house, an HDMI cable, or an undersea internet cable.
  • For Beginners: Stick with 电线 for almost all everyday situations. You will rarely be wrong.
• 电线 (diànxiàn) vs. 线 (xiàn):
  • 线 (xiàn): Is a general term for “line,” “thread,” or “wire.” It can be a fishing line (鱼线), a thread (毛线), or an internet cable (网线).
  • 电线 (diànxiàn): Is specifically an electric wire.
  • Common Mistake: A learner might say “我的手机需要一个新线” (Wǒ de shǒujī xūyào yí ge xīn xiàn - “My phone needs a new line”). While a native speaker would understand from context, it's more precise and correct to say “我需要一根新的充电线” (…a new charging cable) or “我需要一根新的电线”. Using 电线 removes all ambiguity.

• 电缆 (diànlǎn) - A heavy-duty cable, thicker and more robust than a standard `电线`.
• 电源 (diànyuán) - Power source; power supply.
• 插头 (chātóu) - The plug at the end of a `电线`.
• 插座 (chāzuò) - The socket or outlet on the wall that a `插头` goes into.
• 充电器 (chōngdiànqì) - A charger, which consists of a plug and a `电线`.
• 网线 (wǎngxiàn) - Ethernet/network cable. A specific type of wire, but not primarily for power.
• 电路 (diànlù) - Electric circuit. The path that electricity follows through `电线`.
• 电压 (diànyā) - Voltage. The electrical potential carried by a `电线`.
• 断电 (duàndiàn) - Power outage/blackout (literally “cut electricity”).
• 无线 (wúxiàn) - Wireless, the direct antonym to needing a `电线`.