catch on

verb

caught on; catching on; catches on
Synonyms of catch onnext

intransitive verb

1
: to become aware : learn
also : understand
didn't catch on to what was going on
2
: to become popular
this idea has already caught on

Examples of catch on in a Sentence

she caught on to the fact that they were planning a surprise party he finally caught on to the concept of phototaxis
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
An act of kindness caught on camera Piles of broken glass were still sitting in front of Cruz's home on Druid Hill Avenue Monday. Dennis Valera, CBS News, 22 June 2026 The idea catches on for a simple reason. Ascend Agency, Sun Sentinel, 22 June 2026 He was also caught on surveillance video allegedly on the attack outside a pizzeria with a weapon, the outlet reported, adding that social media videos show havoc in other areas of the city as well. Brie Stimson, FOXNews.com, 20 June 2026 Do not be caught on the water in a thunderstorm. Ca Weather Bot, Sacbee.com, 19 June 2026 See All Example Sentences for catch on

Word History

First Known Use

1882, in the meaning defined at sense 1

Time Traveler
The first known use of catch on was in 1882

Cite this Entry

“Catch on.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/catch%20on. Accessed 25 Jun. 2026.

Kids Definition

catch on

verb
1
: to realize something
they had been teasing me, and I never caught on
2
: to become popular
will the new style catch on

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