Synonyms of catch on


1. catch on, get wise, get onto, tumble, latch on, cotton on, twig, get it, grok, get the picture, comprehend, savvy, dig, grasp, compass, apprehend

usage: understand, usually after some initial difficulty; "She didn't know what her classmates were plotting but finally caught on"

2. catch on, change

usage: become popular; "This fashion caught on in Paris"

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