Definition
Aircraft flight instruments that gather, process, and display flight data electronically using computer-driven screens rather than mechanical movements behind individual round-dial gauges. In modern cockpits, multiple sensors feed data to a central processing unit that drives one or more flat-panel displays showing attitude, airspeed, altitude, heading, navigation, and engine information.
Plain English
Flight instruments that show information on computer screens instead of separate mechanical dials with moving needles.
Context Anchor
Seen in instrument flying discussions about modern cockpits, electronic displays, and how flight information is presented to the pilot.
Derivation
"Digital" comes from the Latin digitus, meaning finger -- originally tied to counting on fingers, and later to numbers represented as discrete values. In this context it signals that the instrument data is processed numerically by a computer rather than driven by mechanical linkages.
Why Pilots Care
Understanding these systems is essential for reading integrated flight data correctly during IFR operations in current production aircraft.
Intuition Check
Digital does not mean the instruments think for the pilot or make errors impossible. It means the information is measured, processed, and shown electronically, so the pilot still has to understand the display and watch for failures.
Example Sentence 1
The training aircraft was equipped with digital instrument systems, so the attitude, airspeed, and altitude all appeared on a single primary flight display.
Example Sentence 2
Transition training includes time learning how the digital instrument systems combine attitude and navigation data on shared screens.