switched-on

[ swicht-on, -awn ]

adjective

, Slang.

1. turned-on ( def 1 ).

switched-on

adjective

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

Related Words

• active
• bright
• careful
• intelligent
• observant
• perceptive
• sharp
• vigilant
• wary
• watchful
• wired
• wise