Langimage
English

avionics

|a-vi-on-ics|

C1

🇺🇸

/ˌeɪviˈɑːnɪks/

🇬🇧

/ˌeɪviˈɒnɪks/

electronic systems for aircraft/spacecraft

Etymology
Etymology Information

'avionics' originates from English, specifically coined in the mid-20th century as a blend of 'aviation' and 'electronics'.

Historical Evolution

'aviation' ultimately derives from French 'avion' (aircraft) and 'electronics' from Greek 'electron' (amber) via Modern Latin and scientific usage; these elements were combined in English to form the coinage 'avionics' to name aircraft electronics.

Meaning Changes

Initially coined to refer specifically to electronic systems for aircraft, the term's meaning broadened to include electronics for spacecraft and related aerospace systems and remains used in that broader sense today.

Meanings by Part of Speech

Noun 1

the science and technology of electronic systems used on aircraft, spacecraft, and satellites (e.g., navigation, communication, flight-control systems).

Modern commercial airliners rely on advanced avionics for navigation and flight control.

Synonyms

aviation electronicsaircraft electronicsavionic systems

Noun 2

the electronic systems or equipment installed in an aircraft or spacecraft (the onboard devices themselves).

The avionics on that helicopter include GPS, weather radar, and an autopilot.

Synonyms

Last updated: 2025/12/02 20:50