IPA: /ˈplʌɡləs/
KK: /plʌɡləs/
Describing something that does not have a plug or does not require one for operation.
The new device is plugless, making it easier to use in various locations.
Plugless → It is formed from "plug" (originating from Middle English *plogge*, meaning a stopper or a device for closing an opening) and "-less" (meaning without). The word "plugless" means without a plug or stopper.
Think of something that is 'without' ('-less') a 'stopper' or 'device for closing' ('plug'). This helps you remember that 'plugless' refers to something that does not have a plug.