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wireless

/ˈwaɪə.ləs/
IELTSAcademic
adjective

Working without wires or cables, often by using radio signals. It describes devices, networks, or communication systems that connect remotely.

  • I bought a wireless mouse for my laptop.
  • Our office uses a wireless network.
noun

A wireless device, system, or service. In older English, it could also mean a radio set.

  • The hotel offers free wireless.
  • He listened to the wireless at home.

Adinary Nuance

Wireless is best when you want to stress the absence of cables or wires. It is narrower than wire-free, which is less common, and more technical than cordless in many contexts. For internet and devices, wireless is the normal, everyday choice.

In other languages

Vietnamese
không dây
Spanish
inalámbrico
Chinese
无线
Japanese
ワイヤレス
Korean
무선

Etymology

Wireless formed in English in the late 1800s from wire + -less. It first described communication without physical wires, especially radio.

Common phrases

wireless internetwireless networkwireless headphoneswireless connection

Synonyms

Related words

Frequently asked questions

Is wireless the same as cordless?
Not always. Cordless usually means a device has no attached power cord. Wireless usually means it sends data without wires.
Can I say wireless phone?
Yes, but cordless phone is more common for home landline phones. Wireless is more common for internet and modern devices.
Is wireless formal or informal?
It is neutral and common in both speaking and writing.