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Meaning of digital

dig•it•al

Pronunciation: (dij'i-tl), [key]
— adj.
  1. of or pertaining to a digit or finger.
  2. resembling a digit or finger.
  3. manipulated with a finger or the fingertips: a digital switch.
  4. displaying a readout in digital form: a digital speedometer.
  5. having digits or digitlike parts.
  6. of, pertaining to, or using data in the form of numerical digits.
  7. involving or using numerical digits expressed in a scale of notation to represent discretely all variables occurring in a problem.
  8. of, pertaining to, or using numerical calculations.
—n.
  1. one of the keys or finger levers of keyboard instruments.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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