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.
Police in Florida are searching for two men caught on camera destroying a mall store while stealing thousands of dollars in merchandise. Pilar Arias, FOXNews.com, 5 Oct. 2025 In the Mendip Hills of southwestern England, a pine marten, considered locally extinct for over 100 years, was caught on a trail camera. Real-Time News Team, Miami Herald, 3 Oct. 2025 Whether the Northen Sea Route catches on depends on a tangle of factors. Laura Paddison, CNN Money, 3 Oct. 2025 Bowers, who has 19 catches on 27 targets for 225 yards, is Vegas’ second-leading receiver behind Jakobi Meyers. Michael Gallagher, MSNBC Newsweek, 3 Oct. 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 6 Oct. 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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