wireless

• Diz-se de tecnologia ou dispositivo que funciona sem conexões físicas por fios, geralmente usando ondas de rádio ou outros sinais eletromagnéticos. Também se refere à transmissão ou comunicação feita dessa forma.

Describes technology that operates without physical wires, typically using radio waves or other electromagnetic signals.

1. No wiresA2formalIT

   Operating or communicating without the use of physical wires or cables.

   Sem fio

   • The wireless headphones connect to your phone via Bluetooth.
   • We installed a wireless network in the office.
   • Wireless charging pads are becoming more popular.

   Sinônimoscordlessradio

   Antônimostetheredwired

• Substantivo que designa um meio de comunicação por ondas de rádio, um aparelho receptor que capta, demodula e amplifica sinais transmitidos, ou uma rede/sistema de comunicação baseado na irradiação de ondas eletromagnéticas.

A noun referring to a medium for communication, transmission by radio waves, an electronic receiver that detects and demodulates and amplifies transmitted signals, or a communication system based on broadcasting electromagnetic waves.

1. Wireless communication mediumB1formalIT

   A medium for communication that uses radio waves instead of physical cables.

   Comunicação sem fio

   • The office upgraded to wireless for better connectivity.
   • Wireless has become the standard for home internet.
   • Many devices now rely on wireless for data transfer.

   Sinônimosetherradio

2. Transmission by radio wavesB1formalIT

   The method of transmitting signals through the air using electromagnetic waves.

   Transmissão por rádio

   • The invention of wireless revolutionized long-distance communication.
   • Wireless transmission allows for mobile phone calls.
   • Radio stations use wireless to broadcast their programs.

   Sinônimosbroadcastradioradiocommunicationwireless telegraphy

   Antônimoscablelinewired

3. Radio receiverB1formalbritishIT

   An electronic device that detects, demodulates, and amplifies transmitted radio signals for audio output.

   Radiorreceptor

   • He turned on the wireless to listen to the news.
   • The old wireless sat on the shelf, still working.
   • She adjusted the wireless to find a clearer station.

   Sinônimosradioreceiver

4. Radio communication systemB1formalIT

   A communication system based on broadcasting electromagnetic waves, such as radio or Wi-Fi.

   Comunicação sem fio

   • The ship's wireless sent a distress signal.
   • Early wireless systems used Morse code.
   • Modern wireless networks cover entire cities.

   Sinônimosradio