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.
He was caught on a cell phone recording with Maggie and Paul the night of the murders, near the dog kennels where their bodies were later found. Andrea Marks, Rolling Stone, 25 May 2026 The left-hander, on the 15-day IL (retroactive to May 14), played catch on Monday, Aaron Boone told reporters in Kansas City before the Yankees’ series-opener against the Royals. Gary Phillips, New York Daily News, 25 May 2026 Some policy makers are catching on. Lauren Mascarenhas, CNN Money, 24 May 2026 Last Sunday, in the fifth inning of the final game of the Crosstown Classic against the White Sox, Crow-Armstrong went back to the wall to make a catch on a deep drive off the bat of Miguel Vargas. Dan Freedman, Forbes.com, 22 May 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 28 May. 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

Love words? Need even more definitions?

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

More from Merriam-Webster