English Reference
adjective · noun

wireless

adj. · n.
US /ˈwaɪɹɫɪs/ UK /wˈaɪələs/ wire·less UK spelling wirelessed, wirelesses, wirelessing

  1. 01 A2 Elementary Computing

    adj.describing technology that sends information through the air instead of using cables.

    adj.relating to any system of communication or power transmission that does not use physical wires or cables.

    Simple

    The office has a wireless network so everyone can work on their laptops anywhere.

    In context

    The transition to wireless infrastructure allowed the hospital to implement real-time patient monitoring without the clutter of traditional cabling.

    wiredcabled
  2. 02 B1 Intermediate Informal Computing

    n.a connection to the internet that does not use a cable.

    n.a wireless local area network or internet connection, often used as a synonym for Wi-Fi in casual contexts.

    Simple

    Is there wireless in this café, or do I need a password?

    In context

    The hotel provides free wireless throughout the building, though the signal strength varies significantly between floors.

    wi ficonnection
  3. 03 C1 Advanced British EnglishArchaic

    n.an old-fashioned word for a radio set.

    n.a radio receiving apparatus. This sense is primarily restricted to older generations of British speakers.

    Simple

    My grandmother used to sit by the wireless every evening to hear the news.

    In context

    In the 1940s, families would gather around the wireless to listen to wartime broadcasts and variety shows.

    Usage

    Usually used with the definite article 'the'.

    Teacher's tip

    Modern speakers almost exclusively use 'radio'; 'the wireless' is typically heard in period dramas or when speaking with the elderly.


From wire + -less.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level A2 · Elementary
Frequency Common
Updated