"Turn on" is a phrasal verb.
/ˈtɜrn ɒn/
The phrase "turn on" has several meanings based on the context in which it is used:
Frequency of Use
"Turn on" is commonly used in both oral speech and written contexts. It tends to be particularly frequent in conversational settings, especially when discussing technology or emotional responses.
(Por favor, enciende las luces; no puedo ver nada.)
He knows how to turn on her charm to win her over.
(Él sabe cómo encender su encanto para ganársela.)
The sudden announcement turned on a wave of protests.
"Turn on" is featured in a variety of idiomatic expressions, often associated with sudden changes or activation.
(No quise volverme en tu contra durante la reunión.)
Turn on the charm: To deliberately behave in a charming way.
(Él siempre sabe cómo encender su encanto al conocer nuevos clientes.)
Turn on its head: To radically change the way something is understood.
(La nueva investigación podría cambiar nuestra comprensión de la enfermedad.)
Turn on a dime: To change direction quickly or abruptly.
(El coche puede girar rápidamente, lo que lo hace perfecto para la ciudad.)
Turn on the heat: To increase the intensity or pressure in a situation.
The verb "turn" comes from the Old English "turnian," meaning to rotate or change position. The preposition "on" indicates activation, hence the phrasal verb "turn on" implies initiating or activating something, either physically or emotionally.
Synonyms: - Activate - Switch on - Excite (in a romantic context)
Antonyms: - Turn off - Deactivate - Disengage