Word.ws English Dictionary

switched on

switched on is the simple past and past participle of switch on.

Meaning of switch on

Verb

switch on (third-person singular simple present switches on, present participle switching on, simple past and past participle switched on)

  1. (transitive) To start or enable a device by turning a switch or a lever.
    Synonyms:
    start up, turn on
  2. (idiomatic) To change one's expression or appearance as if by turning a switch.
  3. (slang) To arouse, to excite (sexually).
    Synonyms:
    switch up, turn on
    Antonyms:
    turn off

Adjective

switched on (comparative more switched on, superlative most switched on)

  1. (informal) Highly attentive and mentally engaged.
    • There was a lot to take in and everyone had to be totally switched on during the handover phase.2013, James Glasse, Andrew Rawson, Baghdad Operators: Ex Special Forces in Iraq, page 70
    • She has always been really switched on academically but she has really come on in the last year with [teacher]. We're happy that she is in his class again this year.2015, Karl Brettig, Building Stronger Communities with Children and Families, page 119
    Antonyms:
    switched off

Antonyms of switched on

Forms of switched on

comparativemore switched on
superlativemost switched on

Questions about switched on

What does switched on mean?
Switched on means highly attentive and mentally engaged.
What is switched on the simple past and past participle of?
Switched on is the simple past and past participle of switch on.
What part of speech is switched on?
Switched on is an adjective.

Words near switched on in the dictionary

  1. switchcanes
  2. switched
  3. switched codes
  4. switched gears
  5. switched off
  6. switched on
  7. switched on the afterburners
  8. switched out
  9. switched tack
  10. switched teams
  11. switched up

Source and license

Adapted from Wiktionary: switched on (page history and authors); switch on (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “switched on.” Word.ws, https://word.ws/switched_on. Based on Wiktionary, CC BY-SA 4.0.