<p><strong>adjective</strong></p><ul><li>having no wire.</li><li>noting or pertaining to any of various devices that are operated with or actuated by electromagnetic waves.</li><li>chiefly British: radio.</li></ul><p><strong>noun</strong></p><ul><li>wireless telegraphy or telephony.</li><li>a wireless telegraph or telephone, or the like.</li><li>any system or device, as a cell phone, for transmitting messages or signals by electromagnetic waves.</li><li>a wireless message.</li></ul><p><strong>verb</strong></p><ul><li>(used with or without object) to telegraph or telephone by wireless.</li></ul>