# DHCP

CEFR C2 · Noun

Source: https://englishreference.com/word/dhcp
Updated: 2026-07-22

## Definition

Stands for Dynamic Host Configuration Protocol. A system that automatically gives an IP address to your computer or phone when you connect to a network.

For teachers: Abbreviation for Dynamic Host Configuration Protocol. A network management protocol used on Internet Protocol networks whereby a server dynamically assigns an IP address and other network configuration parameters to each device on a network.

## Examples

- The router uses DHCP to assign addresses to every phone in the house.
- When the office Wi-Fi stopped working, the IT department discovered that the DHCP server had run out of available IP addresses.
- By implementing DHCP, network administrators can centralize IP address management and eliminate the manual configuration errors that frequently occur when devices are moved between different subnets.

## Usage notes

- Usually functions as an uncountable noun or as a modifier in a noun phrase (e.g., 'DHCP server').

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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.