✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

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.
She was caught on video making a gun symbol with her fingers, putting it to her neck, and pulling the imaginary trigger. Peter D'abrosca, FOXNews.com, 7 Dec. 2025 Tinsely has seven catches on 21 targets for 100 yards and two touchdowns as well. Michael Gallagher, MSNBC Newsweek, 7 Dec. 2025 But Moss broke up two passes and allowed just three catches on seven total targets. Luca Evans, Denver Post, 6 Dec. 2025 Brands like Alo and Lululemon and Vuori caught on to what millennials (and later, Gen Z) wanted from athleisure; others, like Gap, started making similar looks for significantly less. Hannah Dylan Pasternak, SELF, 5 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 11 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!