Verb: cotton on
Usage: informal
Usage: informal
- Understand or realize, usually after some time or initial difficulty
"She didn't know what her classmates were plotting but finally cottoned on";
- catch on [informal], get wise [informal], get onto, tumble [informal], latch on [informal], twig [Brit, informal], get it [informal], cop on [Brit, informal]
Derived forms: cottoned on, cottoning on, cottons on
Type of: apprehend, compass, comprehend, dig [informal], get the picture [informal], grasp, grok [N. Amer, informal], savvy