switched-on

[ swicht-on, -awn ]
/ ˈswɪtʃtˈɒn, -ˈɔn /

adjective Slang.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for switched on

switched-on

adjective

informal well-informed or aware of what is up to date

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012