A device used to turn on or off a circuit.

A change or shift in something.

किसी चीज़ में परिवर्तन या बदलाव।

English Usage: "There was a sudden switch in the weather from sunny to rainy."

Hindi Usage: "मौसम में अचानक धूप से बारिश में स्विच हुआ।"

To change or exchange something.

To turn something on or off.

कुछ चालू या बंद करना।

English Usage: "Please switch the lights off when you leave."

Hindi Usage: "जब आप जाएं तो कृपया लाइट्स बंद कर दें।"