What does avionic mean?
"Avionic" is an adjective meaning of or relating to avionics — the electronic systems that make modern flight possible. These include navigation aids, radios, autopilots, flight instruments, and the control computers at the heart of both aircraft and spacecraft. The word derives from "avionics," a mid-twentieth-century blend of "aviation" and "electronics," which itself traces back to the Latin avis, meaning bird. In practice, "avionic" appears mainly in technical, industrial, and regulatory contexts: one speaks of avionic systems, avionic equipment, or an avionic engineer. It carries a precise, professional connotation rather than any emotional colouring, and it is seldom used outside aerospace circles. Because it so closely resembles its parent noun "avionics," writers should take care to use the adjective when modifying a specific component and the noun when discussing the discipline as a whole. For anyone reading about aircraft design or maintenance, "avionic" is a small but essential piece of vocabulary.
adjectiveRelating to the electronics and electronic systems used in aircraft, such as navigation, communication, and flight-control equipment.
- Of or relating to the electronic systems used in aircraft, spacecraft, and other vehicles — including navigation, communication, instrumentation, and flight-control equipment.
"The technician replaced a faulty avionic module before the aircraft could be cleared for flight."
"Strict regulations govern every avionic component installed on commercial airliners."
"Her career began with avionic maintenance on military transport aircraft."
"Avionic" was born in the jet age itself — engineers fused "aviation" with "electronics" to name the nervous system of modern flight.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of avionic
"Avionic" derives from "avionics," a term coined in the mid-twentieth century by blending "aviation" with "electronics" to describe the growing role of electronic equipment in aircraft. The aviation element ultimately comes from the Latin avis, meaning bird, which also gives us related words such as aviator and aviary. As aircraft grew more dependent on electronic navigation, communication, and control after the Second World War, the adjective "avionic" became standard for describing components and systems within this field.
Related word forms
How avionic is actually used
A technical adjective used almost exclusively in aviation, aerospace, and engineering contexts; it is rarely heard outside professional or trade writing, where the noun "avionics" is often preferred in general discussion. The plural noun form is not standard.
Easily confused with avionic
Avionics is the mass noun referring to the field of aircraft electronics as a whole, while avionic is the adjective describing anything pertaining to that field.