Definition
The collective electronic systems and equipment used in aircraft for communication, navigation, flight management, and the display of flight and engine information. In modern instrument flying, this includes GPS receivers, electronic flight displays, autopilots, transponders, datalink systems, and integrated flight management systems.
Plain English
The electronic gear in an aircraft that helps the pilot talk to ATC, find the way, fly the airplane, and see what is going on with the engines and instruments.
Context Anchor
Seen in instrument flying discussions when the handbook explains how modern cockpit equipment changes the way pilots plan, fly, and monitor instrument procedures.
Derivation
A blend of 'aviation' and 'electronics,' coined in the 1940s. Knowing the roots helps anchor the meaning: anything electronic on an aircraft falls under avionics.
Why Pilots Care
Modern aircraft depend on these systems for safe instrument flight, precise navigation, and reduced pilot workload.
Intuition Check
Do not read “technology” here as a vague buzzword. In this context, it means the actual electronic aircraft systems, displays, and controls the pilot uses during flight.
Example Sentence 1
Before the flight, the pilot reviewed the aircraft's avionics technology to confirm it was approved for the planned RNAV approach.
Example Sentence 2
Upgrades in avionics technology let pilots fly more accurate routes with less reliance on ground-based navigation aids.