catch on

verb

caught on; catching on; catches on

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.
Despite being surrounded by doggy friends, one canine couldn't stand the thought of being left without her owner, forcing her to take extreme measures to be reunited, which were caught on camera. Liz O'Connell, MSNBC Newsweek, 8 Aug. 2025 France has reportedly stripped the residency permit of a man who lit a cigarette at a war memorial in Paris after he was caught on camera. Louis Casiano, FOXNews.com, 7 Aug. 2025 An argument that preceded the fatal shooting of a 39-year-old man near a strip shopping mall in south Charlotte was caught on FaceTime, police said. Charlotte Observer, 5 Aug. 2025 Levin added that San Franciscans have long come here, and Angelenos are now catching on thanks to short flights into Santa Rosa. Stacey Leasca, Travel + Leisure, 5 Aug. 2025 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 20 Aug. 2025.

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

More from Merriam-Webster on catch on

Last Updated: - Updated example sentences
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