wirelessPronunciation: /ˈwʌɪəlɪs/Translate wireless | into French | into German | into Italian | into Spanish Definition of wireless adjective using radio, microwaves, etc. (as opposed to wires or cables) to transmit signals:wireless broadband noun 1 dated, chiefly British (also wireless set) a radio:listening to the news on the wireless 2 [mass noun] broadcasting, computer networking, or other communication using radio signals, microwaves, etc.. Derivatives wirelessly adverb wireless in other Oxford dictionaries Definition of wireless in the US English dictionary