# LAN

/ˈɫæn/ (US)

Source: https://englishreference.com/word/lan
Updated: 2026-08-08

## Senses

### 1. computer network

noun · CEFR B2 · Technical

Stands for Local Area Network. A system that connects computers in a small area like a home or office so they can share files.

For teachers: Abbreviation for Local Area Network. A data communication system that connects multiple devices within a limited geographical area, such as a residence, school, or office building.

- The office LAN was down for two hours, so nobody could access the shared printer.
- The network administrator recommended upgrading the LAN to support higher data transfer rates between the local servers and the workstations.

Usage: Usually used as a countable noun or as a modifier before another noun.

### 2. gaming event

noun · CEFR C1 · Informal · Slang

An event where people bring their own computers to one place to play video games together on a local network.

For teachers: A social gathering or tournament where participants bring their own hardware to play multiplayer games over a local area network.

- He spent the whole weekend at a LAN with his friends playing strategy games.
- Before high-speed internet became universal, the local LAN was the primary way for competitive gamers to play with minimal latency.

Usage: Often used in the phrase 'LAN party' or simply as 'a LAN'.

## Examples

- The office LAN is down, so I cannot print my report.
- Setting up a home LAN allows every family member to access the central media server from their own bedroom.
- While a WAN connects cities or countries, a LAN provides high-speed data transfer and low latency for devices within a localized environment.

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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.