What is another word for tune on?
Pronunciation: [tjˈuːn ˈɒn] (IPA) 
The phrase "tune on" can be replaced by different synonyms depending on the context. Some alternatives include "switch on," "activate," "power up," "start up," or "ignite." These synonyms are commonly used when referring to electronic devices, such as televisions, radios, or computers. However, in more figurative contexts, other synonyms may be appropriate, such as "trigger," "stimulate," "awaken," "inspire," or "enliven." When we use these synonyms, we imply that we are setting something in motion or starting a process. Therefore, the choice of synonym often depends on the intended meaning and the message we are trying to convey.
