of a circuit or device that represents magnitudes in digits
digital computer
displaying numbers rather than scale positions
digital clock
digital readout
relating to or performed with the fingers
digital examination
Microsoft Computer Dictionary
adj. 1. A reference to something based on digits (numbers) or their representation. 2. In computing, analogous in use, though not in meaning, to binary because the computers familiar to most people process information coded as different combinations of the binary digits (bits) 0 and 1. Compare analog.