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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.
The catch was ruled complete for a 9-yard gain, meaning that was likely Caples’ final catch on The Blue. Shaun Goodwin, Idaho Statesman, 23 Nov. 2025 In early November, the confusion led to an ugly T-bone accident that was caught on camera. Mike Sullivan, CBS News, 22 Nov. 2025 According to the woman, as her husband's aunt kept talking about her use of wigs, other family members caught on and got involved in the conversation. Nicholas Rice, PEOPLE, 22 Nov. 2025 Needless to say, internet viewers are obsessed with Finn’s sheer audacity that was caught on camera. Alyce Collins, MSNBC Newsweek, 21 Nov. 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 29 Nov. 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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