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

Doing so allows us to meet in person, which experts agree should be the priority - even more so in our age of instant messaging.

From BBC ● Oct. 12, 2025

The brothers used online platforms including KakaoTalk, a Korean instant messaging app, to reach their customers.

From Los Angeles Times ● Sep. 12, 2025

That was before the spread of instant messaging and Facebook.

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