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English Phrasal Verb - Plug In - World English Blog
English Phrasal Verb – Plug In plug in [phrasal verb] to connect a piece of electrical equipment to the main supply of electricity or to another piece of electrical equipment “Is the printer plugged in?” electrical outlet ↑ We can also plug something in/into something. “Plug the flash drive into the USB port on the side of your computer.” The opposite of plug in is unplug. “Please unplug the hair dryer ...