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.
Clifton Police want to speak to the woman caught on camera taking a dog from outside a home on April 5, 2026. Andrew Ramos, CBS News, 8 Apr. 2026 Robby Steinhardt’s hair caught on fire once. Devon Ivie, Vulture, 8 Apr. 2026 Two batters later, Tucker made a sliding catch on a short fly ball that threatened to touch down in no-man’s land. Maddie Lee, Los Angeles Times, 8 Apr. 2026 Maybe quiet parenting, like quiet quitting and quiet luxury before it, could catch on as a meme among key influencers. Jessica Winter, New Yorker, 7 Apr. 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 10 Apr. 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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