A signal that only takes discrete values (contrasted to an analog signal that can take continuously varying values).

(computing) A computing device that processes signals that change in discrete, quantized, steps; as opposed to an analog computer.

(music) A type of lightweight piano which reproduces the sound of a standard piano by electronic means. The keys are designed to feel like the keys of a real piano, and often to resemble them also.

plural of digital signal

Being a number between 10 and 99 inclusive, a number that requires two digits to write in base 10.

(forensics) The analysis of digital media to detect forgery or manipulation.

(mathematics) Synonym of significant figure

Patterned paper used in conjunction with a digital pen to create handwritten digital documents.

(computing) Either of the characters 0 and 1, used in the binary numeral system.

An electronic, often battery-powered device for recording and storing photographs in digital format, especially on a flash card.