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Definition of avionics

avionics

/ˌeɪ.viˈɑː.nɪks/
a · vi · on · ics
Plural:avionics
•
Adjective:avionic
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avionics Lexical Profile

avionics Game Scores & Validity

• noun

1

The electronic instruments, equipment, and systems installed in an aircraft, spacecraft, or artificial satellite for navigation, communications, and flight control.

Example

"The cockpit upgrade replaced the aging analog dials with modern digital avionics."

2

The branch of engineering and science concerned with the design, development, and production of electronic equipment used in aviation and astronautics.

Example

"After earning her degree in electrical engineering, she specialized in avionics at a major aerospace firm."

Word Nuance & Usage

When referring to the field of study or science, 'avionics' takes a singular verb; when referring to the physical electronic instruments or systems inside a craft, it usually takes a plural verb.

• Rhymes for avionics

• Nearby Words

avid
avidly
avidness
avionics
avo
avoca
avocado

Word Origin & Etymology

Coined in 1949 by American journalist Philip J. Klass as a portmanteau blending 'aviation' (from Latin avis, meaning 'bird') and 'electronics'.

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Avionics. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/avionics
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