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.
While one suspect was caught on camera, Koren said that law enforcement isn’t ruling out the possibility that there are multiple people involved. Rachel Wolf, Fox News, 18 Mar. 2025 The wet duration encouraged grass and brush growth, and then the lack of rain dried it all out, priming it to catch on fire and spread quickly. Clara Moskowitz, Scientific American, 17 Mar. 2025 The clearest example came on the 16th hole, when the 3-time major winner was caught on television throwing his club to the side in anger after sending his second shot into the water. Mark Davis, Newsweek, 16 Mar. 2025 Investors eventually caught on and Sfraga fled to Arizona under a false identity, federal prosecutors said. Michael Loria, USA TODAY, 15 Mar. 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 24 Mar. 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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