instant messaging

American  

[in-stuhnt mes-ij-ing] / ˈɪn stənt ˈmɛs ɪdʒ ɪŋ /

noun

Digital Technology.

1. a system for exchanging typed electronic messages instantly via the internet or a cellular network, using a shared software application on a personal computer or mobile device. IM

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instant messaging British  

noun

1. Abbreviation: IM.  computing the online facility that allows the instant exchange of written messages between two or more people using different computers or mobile phones

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instant messaging Cultural  

1. A computer communications program that allows people to send and receive typed messages very rapidly. It is often used for online “chats.”

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Etymology

Origin of instant messaging

First recorded in 1995–2000

Example Sentences

See Examples For:

instant messaging

“If you’re in a culture where instant messaging is a frequent way of doing things, you’d better have your laptop sitting next to you,” Smith says.

From MarketWatch ● Jun. 30, 2026

After downloading OpenClaw, users connect it to existing artificial intelligence models of their choice, then give it simple instructions through instant messaging apps, as if to a friend or colleague.

From Barron's ● Mar. 13, 2026

The concept was simple but well ahead of its time: bring chatbots to instant messaging platforms.

From Slate ● Aug. 12, 2025

Among other suggestions, prosecutors say, victims should be wary of people who try to move conversations to encrypted instant messaging apps such as Whatsapp, Signal and others.

From Los Angeles Times ● Dec. 12, 2024

Take instant messaging, which the 2004 report found to be in 60 percent of homes with children, but that hadn’t been in virtually any home five years earlier.

From "A Deadly Wandering: A Mystery, a Landmark Investigation, and the Astonishing Science of Attention in the Digital Age" by Matt Richtel