발신하다

The Korean verb 발신하다 (發信--) is a specialized term primarily used in the context of telecommunications, electronics, and formal correspondence. It is composed of two Hanja characters: 발 (發), meaning 'to emit' or 'to send out,' and 신 (信), meaning 'signal' or 'message.' Therefore, the core essence of the word is the act of originating a signal or dispatching a message from a source to a destination. While the common verb 보내다 is used for sending almost anything—from physical packages to people—발신하다 is strictly reserved for information, electronic signals, or formal documents. You will most frequently encounter this word when interacting with technology, such as checking your smartphone's call history where 'outgoing calls' are labeled as 발신 통화. It is also the standard term used in technical manuals, legal documents, and official government communications to describe the act of transmitting data or notices.

Technical Nuance

Unlike '보내다', which focuses on the movement of an object, '발신하다' emphasizes the point of origin and the transmission of a signal. It is often used in contrast with '수신하다' (to receive a signal).

In a professional setting, the word carries a weight of formality. If you are discussing the 'sender' of a formal letter or an official email, you would refer to them as the 발신인 (sender). This is common on envelopes or at the top of official memos. In the age of digital privacy, you might also see the phrase 발신자 번호 제한, which refers to a 'restricted caller ID' or a blocked number. This technical application makes it a vital word for anyone living in or doing business with South Korea, one of the world's most digitally connected nations. Understanding this word helps you navigate user interfaces on Korean websites, apps, and electronic devices where 'Send' might be labeled as 발신 or 전송.

Historically, this word was the standard term for sending telegrams (전신). As technology evolved from the telegraph to the telephone, and then to the internet, 발신하다 maintained its relevance by adapting to each new medium of communication. It is not a word you would typically use when sending a birthday gift to a friend or sending a child to school; in those cases, 보내다 is the correct choice. However, if you are discussing the transmission of a radio wave, a distress signal from a ship, or an automated email notification, 발신하다 is the precise and expected term. Its usage reflects the structured and technological nature of modern communication systems.

Common Context

Automated systems often use '발신 전용' (For outgoing use only) to indicate that an email address does not accept incoming mail.

Using 발신하다 correctly requires understanding its role as a transitive verb that typically takes an object representing a message, signal, or document. The object is marked with the particles -을 or -를. For example, if you are sending a signal, you would say 신호를 발신하다. In everyday modern speech, however, it is very frequently used in its passive form, 발신되다 (to be sent/transmitted), especially when describing automated processes or technical logs. This passive usage is common because the focus is often on the signal itself rather than the person who initiated it.

Sentence Structure

[Subject]이/가 + [Object]을/를 + 발신하다. (Subject sends Object.)
[Object]이/가 + 발신되다. (Object is sent.)

When using this word in a formal or business context, it is often paired with specific nouns to create compound terms. For instance, 발신인 (the sender) and 수신인 (the recipient) are standard terms on official documents. If you are writing a formal letter, you might see a section labeled 발신처, which means the place or office from which the letter is being sent. This level of precision is expected in Korean administrative culture, where the flow of information must be clearly tracked and documented. In these contexts, using 보내다 might sound too casual or imprecise.

Another important aspect of using 발신하다 is its relationship with technology. For example, in the context of email, 발신함 refers to the 'Sent' folder or 'Outbox.' In a sentence, you might say, 발신함에서 보낸 메일을 확인하세요 (Check the sent mail in the outbox). Note how both 발신 and 보낸 are used here; 발신함 is the formal name of the folder, while 보낸 is the more natural verb form used to describe the action of sending. This demonstrates how the word functions more as a technical label than a casual action verb. When you want to sound professional or technical, choose 발신하다.

Finally, consider the nuances of 'caller ID.' In Korea, if you receive a call where the number is hidden, it is called 발신자 정보 없음 (No caller information) or 발신 번호 표시 제한 (Restricted caller ID display). In these cases, the word 발신 is used to describe the source of the incoming signal. If you were to say 누가 발신했는지 몰라요, it means 'I don't know who the sender (caller) was.' This specific application to telephony is perhaps the most common way an A2-level learner will encounter the word in daily life.

Formal Usage

In legal documents, '발신 일자' (the date of dispatch) is used to determine if a deadline was met based on when the document was sent, not when it was received.

If you spend any time in South Korea, you will hear and see 발신하다 and its derivatives everywhere, especially in places involving technology and logistics. One of the most common places is on your smartphone. When you look at your call history, the tabs are usually divided into 전체 (All), 부재중 (Missed), 수신 (Received), and 발신 (Outgoing). This is the standard terminology used by Samsung, LG, and Apple for the Korean market. You will also hear it in automated voice prompts. For example, if you try to make a call and there's an error, a recorded voice might say, 발신이 제한되어 있습니다 (Outgoing calls are restricted).

Everyday Tech

Look at your phone's 'Sent' folder in a messaging app; it might be labeled '발신 메시지함'.

In a corporate office environment, 발신하다 is the language of administration. When a secretary or office manager sends out a formal notice to another department, they might record the 발신 번호 (dispatch number) in a logbook. During meetings, if there is a technical issue with a video conference or a broadcast, an IT technician might say, 신호 발신에 문제가 생겼습니다 (There is a problem with the signal transmission). It is the professional way to describe the 'sending' part of communication. Even in news broadcasts, when reporters talk about North Korea launching a missile or a satellite, they often use the term 발신 to describe the signals being sent back to Earth.

You will also encounter this word in the world of logistics and the postal service, though less frequently than in telecommunications. On an envelope, the 'Sender' is usually labeled 보내는 사람 in casual contexts, but in formal documents or courier forms, you might see 발신인. If you receive a package from a government office, the label will almost certainly use 발신. In the digital realm, 'No-reply' emails are often labeled 발신 전용 메일. This alerts you that if you try to reply, your message will not be received by a human. Hearing this word signals that the context is official, technical, or structured.

Finally, in literature or movies involving spies, military operations, or science fiction, 발신하다 is a staple. A spy might '발신' a secret code to headquarters, or a spaceship might '발신' a signal to a distant planet. It provides a sense of precision and urgency that the general word 보내다 lacks. In these dramatic contexts, the act of '발신' is often the climax of a scene—the moment the message is finally released into the void. Whether it's a mundane phone log or a high-stakes military transmission, the word connects the human desire to communicate with the technical means of doing so.

News Media

News reports on cyberattacks often mention '발신지' (the place of origin) of the malicious signal or code.

The most common mistake learners make with 발신하다 is using it in contexts that are too casual or involve physical objects. Because 발신하다 is specifically for signals and formal documents, using it to say you 'sent a gift' (선물을 발신하다) sounds very strange and robotic to a native speaker. In that case, you must use 보내다 or 택배를 보내다. Remember: if you can touch the object and it's not a formal document, 발신하다 is likely the wrong choice. It is for things that travel through wires, airwaves, or official channels.

Mistake 1: Physical Objects

Incorrect: 친구에게 꽃을 발신했어요. (I 'transmitted' flowers to my friend.)
Correct: 친구에게 꽃을 보냈어요. (I sent flowers to my friend.)

Another frequent error is confusing 발신하다 with its opposite, 수신하다 (to receive). These two words are a pair, and mixing them up can lead to significant confusion, especially in a business setting. If you tell your boss, 이메일을 발신했습니다, you are saying you sent it. If you meant to say you received it, you must use 수신했습니다 or the more common 받았습니다. A good way to remember the difference is through the Hanja: 발 (發) means 'out' (like 'exit' or 'start'), while 수 (受) means 'receive' (like 'accept').

Learners also sometimes struggle with the nuance between 발신하다 and 전송하다 (to transfer/transmit). While they are often interchangeable in digital contexts, 전송하다 is more about the process of moving data from one point to another, whereas 발신하다 focuses on the act of the sender initiating the message. For example, you '전송' a large file, but you '발신' a text message or a call. If you use 발신하다 for a file transfer, it might sound slightly off, though it's not as severe an error as using it for physical objects.

Mistake 2: Confusing with '전송'

Use '전송하다' for files, data, or uploading. Use '발신하다' for calls, messages, and formal dispatches.

Lastly, be careful with formality levels. While 발신하다 is a standard word, using it in a very casual conversation with friends can make you sound like a textbook or a robot. If you are just telling a friend you sent them a text, say 문자 보냈어 (I sent a text) rather than 문자를 발신했어. Save 발신하다 for times when you are looking at a screen, reading a manual, or working in a professional capacity. Overusing formal vocabulary in casual settings is a common hurdle for intermediate learners striving for natural fluency.

Mistake 3: Over-formality

Avoid saying '발신했어' to friends. Stick to '보냈어'.

To truly master 발신하다, you must understand how it sits within a family of related 'sending' and 'transmitting' verbs. Each has a specific domain and nuance. The most important alternative is 보내다, which is the general-purpose verb for sending anything. If you are ever in doubt, 보내다 is almost always a safe bet, whereas 발신하다 is a specialized choice for signals and formal dispatches. Think of 보내다 as 'to send' and 발신하다 as 'to transmit' or 'to dispatch.'

Comparison: 발신 vs. 보내다

발신하다: Technical/Formal. Used for signals, calls, and official mail. Focuses on the point of origin.
보내다: General/Casual. Used for people, gifts, messages, and feelings. Focuses on the destination.

Another close synonym is 송신하다 (送信--). While 발신하다 focuses on the act of 'sending out' from a source, 송신하다 is a more technical term for the ongoing transmission of signals, especially in radio, television, and satellite communications. You might '발신' a single distress call, but a radio tower '송신's music 24/7. In many modern digital contexts, they are interchangeable, but 송신 is even more technical and less likely to be used for something like a simple text message or a formal letter.

Then there is 전송하다 (傳送--), which means 'to transfer' or 'to transmit data.' This is the word you will see most often on computer screens when a file is being uploaded or an email is being sent. It emphasizes the movement of data across a network. If you are sending a large attachment, the progress bar will say 전송 중... (Transferring...). While 발신하다 is about the origin of the message, 전송하다 is about the journey of the data. Finally, 부치다 is a traditional word used specifically for mailing letters or packages via the post office. It is less common in digital contexts but still used for physical mail.

Summary of Alternatives

보내다: To send (general).
송신하다: To transmit (radio/signals).
전송하다: To transfer (data/files).
부치다: To mail (post office).

Lastly, consider 띄우다. In a poetic or metaphorical sense, 띄우다 means to 'float' a message, like putting a letter in a bottle or sending a kite. You might hear it in songs: 편지를 띄웁니다 (I send/float a letter to you). This is much more romantic and emotional than the cold, technical 발신하다. Choosing between these words depends entirely on your intent: are you a technician logging a signal, a businessman sending a formal notice, or a friend sending a warm message? Your choice of verb defines the tone of your communication.

Poetic Alternative

'띄우다' is used in literature to describe sending a message with deep emotion or longing.