Langimage
English
B2

to activate a device or system (literal).

Meanings

to activate a device or system (literal).

Please turn on the heater before you go to bed.

Synonyms

Antonyms

to arouse sexually or excite someone's interest (informal).

Certain smells can turn on some people.

Synonyms

Antonyms

to suddenly attack, betray, or become hostile toward someone (informal).

He used to be a friend, but he turned on her when the company was threatened.

Synonyms

Antonyms

Last updated: 2025/12/06 04:57