# electronics

/ˌɪˌɫɛkˈtɹɑnɪks/ (US) · /ˌɛlɪktɹˈɒnɪks/ (UK)

Source: https://englishreference.com/word/electronics
Updated: 2026-06-19

## Senses

### 1. electronic devices

noun · CEFR B1

equipment such as computers, phones, or televisions that use small electrical parts.

For teachers: devices that operate by controlling the flow of electrons through semiconductors and other components. Often used in the plural.

- You should turn off all your personal electronics before the plane takes off.
- The recycling centre has a dedicated section for consumer electronics, ensuring that hazardous materials from old laptops and tablets are handled safely.

Usage: Usually treated as a plural noun when referring to physical objects.

### 2. the field of study

noun · CEFR B2 · Academic

the science or industry of designing and building electronic equipment.

For teachers: the branch of physics and technology concerned with the design of circuits using transistors and microchips.

- He decided to study electronics because he wanted to design his own robots.
- Advances in power electronics have been crucial for the development of efficient electric vehicles and renewable energy storage systems.

Usage: Treated as a singular noun when referring to the field of study.

### 3. internal circuitry

noun · CEFR C1 · Technical

the internal parts and circuits that make a machine work.

For teachers: the specific arrangement of electronic components and circuits within a particular device.

- The water damaged the internal electronics of the camera, so it won't turn on.
- The engineer examined the electronics of the prototype to identify which component was causing the signal interference.

## Examples

- You should recycle your old electronics instead of throwing them away.
- The store sells a wide range of consumer electronics, including the latest smartphones and high-definition cameras.
- Advances in flexible electronics have paved the way for wearable medical sensors that can monitor a patient's vital signs without the need for bulky equipment.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.