turn on

verb

1. cause to operate by flipping a switch

   verb.contact

   Examples

   Turn on the stereo.

   Synonyms switch on

   Antonyms cut switch off turn off turn out

   Source: WordNet 3.0

2. be contingent on

   verb.stative

   Synonyms depend on depend upon devolve on hinge on hinge upon ride

   Source: WordNet 3.0

3. produce suddenly or automatically

   verb.perception

   Examples

   Turn on the charm.

   Turn on the waterworks.

   Source: WordNet 3.0

4. become hostile towards

   verb.change

   Source: WordNet 3.0

5. cause to be agitated, excited, or roused

   verb.emotion

   Synonyms agitate charge charge up commove excite rouse

   Antonyms calm calm down lull quiet quieten still tranquilize tranquillise tranquillize

   Source: WordNet 3.0

6. stimulate sexually

   verb.emotion

   Synonyms arouse excite masturbate sex wind up

   Source: WordNet 3.0

7. get high, stoned, or drugged

   verb.consumption

   Synonyms get off trip trip out

   Source: WordNet 3.0