Intercom

/ˈɪntərˌkɒm/

Meaning & Definition

noun

A communication system that allows for direct conversation between two or more people, typically using a speaker and a microphone, often installed in buildings or vehicles.

The office has an intercom system that lets staff communicate without leaving their desks.

A device used for voice communication between rooms or spaces, often with a door entry function.

She buzzed in her guest using the intercom at the entrance.

A two-way communication device that connects various locations in a building.

The intercom in the hospital allows doctors to quickly respond to emergency calls.

Etymology

Derived from 'inter' meaning between and 'com' from communication.

Common Phrases and Expressions

intercom system

A complete setup of intercom devices in a building.

use the intercom

To utilize the intercom for communication.

Related Words

hotline

A direct telephone communication line.

pager

A small wireless device that receives messages.

Slang Meanings

Buzzing in

I buzzed in on the intercom to let them know I arrived.

Chiming in

I chimed in via the intercom to join the discussion.