Synonyms: catch on
Definition: become popular
Usage: This fashion caught on in Paris
Similar words: change
Definition: undergo a change; become different in essence; losing one's or its original nature
Usage: She changed completely as she grew older; The weather changed last night
Synonyms: get it, get onto, get wise, latch on, cotton on, catch on, tumble, twig
Definition: understand, usually after some initial difficulty
Usage: She didn't know what her classmates were plotting but finally caught on
Similar words: dig, compass, comprehend, get the picture, grasp, grok, apprehend, savvy
Definition: get the meaning of something
Usage: Do you comprehend the meaning of this letter?