1(of signals or data) expressed as series of the digits 0 and 1, typically represented by values of a physical quantity such as voltage or magnetic polarization.Often contrasted with analogue.
relating to, using, or storing data or information in the form of digital signals:digital TVa digital recording
involving or relating to the use of computer technology:the digital revolution
2(of a clock or watch) showing the time by means of displayed digits rather than hands or a pointer.