# ethernet

/ˈiθɝˌnɛt/ (US) · CEFR B2 · Noun

Source: https://englishreference.com/word/ethernet
Updated: 2026-05-07

## Definition

a system for connecting computers together in a local area network using cables. It is the most common way to get a fast, stable internet connection in an office or home.

For teachers: a system for connecting a number of computer systems to form a local area network, with protocols to control the passing of information. Refers specifically to the physical and data link layers of the network architecture.

## Examples

- I prefer using ethernet because it is faster than Wi-Fi.
- The office manager installed ethernet ports in every cubicle to ensure the staff had reliable access to the company server.
- While wireless technology has improved significantly, high-performance gaming and professional video editing still rely on ethernet for its superior bandwidth and minimal latency compared to standard radio-frequency connections.

## Usage notes

- Often used as a modifier before another noun, such as 'ethernet cable' or 'ethernet port'.

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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.