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.
As the first parachutist prepared to exit the plane, their reserve parachute caught on the wing flap and inadvertently deployed. Mike Snider, USA Today, 13 Dec. 2025 The melee, which was caught on video, occurred Saturday on Federal Street during the 51st Nantucket Christmas Stroll, the Nantucket Police Department confirmed to Fox News Digital. Louis Casiano , Tessa Hoyos, FOXNews.com, 12 Dec. 2025 An Australian skydiver’s parachute became caught on a plane’s tail 15,000 feet in the air. Alexandra Banner, CNN Money, 12 Dec. 2025 Police are searching for a man caught on surveillance video driving a pickup truck, investigators say, who was carrying a woman's body – a body later dumped in a secluded industrial area of South Miami‑Dade. Ivan Taylor, CBS News, 12 Dec. 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 19 Dec. 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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