What does electronics mean?
Electronics is both a branch of science and a vast global industry. As a field of study, it concerns the behavior and control of electrons and other charged particles as they move through materials such as semiconductors, enabling the design of diodes, transistors, integrated circuits, and related components. In everyday usage, the word also refers collectively to the devices themselves — televisions, phones, computers, audio gear — often in phrases like "consumer electronics." Although grammatically plural in form, it normally takes singular agreement when naming the discipline, as in "electronics is central to modern life," while plural agreement appears when speaking of actual gadgets. Derived ultimately from the Greek "elektron," meaning amber, the term reflects the ancient observation that rubbed amber attracts light objects. From smartphones to satellites, electronics underpins nearly every modern technology, making it one of the most consequential words of the technological age.
The branch of physics and technology that studies and applies the behavior of electrons and other charge carriers in components such as semiconductors, transistors, and integrated circuits.
"Modern medicine depends heavily on advances in electronics."
Plural in form but typically takes singular verbs when denoting the field of study.
Electronic devices, equipment, and circuits collectively.
"The airline bans lithium batteries commonly found in portable electronics."
Often used with plural agreement in this sense; common in commercial contexts such as "consumer electronics."
Already plural in form; no distinct plural exists. Takes singular agreement when referring to the discipline, plural when referring to devices.
"All personal electronics must be switched off during takeoff."
Every smartphone contains billions of switches smaller than a virus — all thanks to a science named after amber, the fossilized resin Greeks once rubbed to create static electricity.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of electronics
The word "electronics" combines "electron" — coined in 1891 from Greek "elektron," meaning amber, whose static attraction properties gave rise to the words "electric" and "electricity" — with the suffix "-ics," denoting a field of study. It emerged in the early twentieth century alongside the development of vacuum tubes and radio, replacing earlier terms like "thermionics" in general use. Its cognates include "electric," "electricity," and "electron," all tracing back to the same Greek root for amber.
Related word forms
How electronics is actually used
Grammatically plural in form but usually takes singular agreement when referring to the field of study ("Electronics is fascinating"), though plural agreement is common when referring to physical devices. It is an uncountable academic/technical subject in the first sense and never takes an indefinite article.
Easily confused with electronics
"Electrics" (chiefly British) refers to the electrical wiring and systems of a building or vehicle, while "electronics" refers to devices and circuitry built from semiconductors and similar components.