Meaning and Usage
"無線" (むせん) refers to wireless communication or radio technology. It is commonly used to describe devices or systems that transmit signals without physical wires, such as Wi-Fi, Bluetooth, or radio.
Common Contexts
You will often see "無線" in contexts related to technology, telecommunications, and electronics. For example, "無線LAN" means wireless LAN (Wi-Fi), and "無線電話" means cordless phone.
Collocations and Patterns
- 無線で (むせんで): "wirelessly" — used to describe actions done without wires, e.g., 無線で接続する (connect wirelessly).
- 無線通信 (むせんつうしん): "wireless communication" — technical term for communication via radio waves.
- 無線機 (むせんき): "wireless device/radio" — refers to a radio transceiver.
Register and Nuance
"無線" is a neutral term used in both formal and informal contexts. It is technical but widely understood in everyday conversation when discussing wireless technology.
Common Mistakes
Learners sometimes confuse "無線" with "有線" (ゆうせん), which means "wired" or "cabled." Remember that "無線" always implies no physical cables are involved.