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.
On the season, Frederique has allowed 17 catches on 30 targets against for 299 yards and one touchdown while breaking up three passes. Jordan McPherson, Miami Herald, 6 Jan. 2026 What made this one death memorable--coming out of a nation that routinely shoots into crowds of protesters--is that the whole episode was caught on video. Editorial Board, Washington Post, 5 Jan. 2026 Thomas was later caught on camera while walking near a set of train tracks on North Avenue by Chestnut Street, the outlet reported. Abigail Adams, PEOPLE, 5 Jan. 2026 Post Malone isn't feeling like a rock star after his latest mishap was caught on camera. Sydney Bucksbaum, Entertainment Weekly, 5 Jan. 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 8 Jan. 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

More from Merriam-Webster on catch on

Last Updated: - Updated example sentences
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