English

Verb

catch on ‎(third-person singular simple present catches on, present participle catching on, simple past and past participle caught on)

1. (intransitive, idiomatic) To begin to understand; to realize.

   He didn't have to explain; I caught on right away.

2. (intransitive, idiomatic) To become popular; to become commonplace; to become the standard.

   It's a crummy idea, and I certainly hope it does not catch on.

3. (intransitive, New England, dated, of food) To become stuck to the cooking vessel; to brown or burn slightly.
   • 2011, Maine Classics: More than 150 Delicious Recipes from Down East, Philadelphia: Running Press, ISBN 9780762438709, page 172:

     They waited for the pot roast to "catch on," sticking to the pot just enough to brown

Antonyms

• (become commonplace or standard): go the way of the dinosaurs