A mini programme that adds extra functions to a programme that you already have installed In the case of a Web browser, plug-ins enable certain kinds of downloads Without it, a site, which requires those downloads won't fully work However most sites that require plug-ins usually offer an option to download the plug-in itself for free!
Some web sites and courses require additional sofware programs for your web browser called "plug-ins," that enable your broswer to display various audio, video, or graphics
If one piece of electrical equipment plugs in or plugs into another piece of electrical equipment, it works by being connected by an electrical cord or lead to an electricity supply or to the other piece of equipment. A CD-I deck looks like a video recorder and plugs into the home television and stereo system They've found out where the other speaker plugs in
If you plug one piece of electrical equipment into another or if you plug it in, you make it work by connecting the two. They plugged their guitars into amplifiers He plugged in his guitar
A software routine installed along with or inside a large program to add an optional function For example, the various plug-ins for the Netscape Navigator Web browser that let it play back music and video
If you plug a piece of electrical equipment into an electricity supply or if you plug it in, you push its plug into an electric socket so that it can work. They plugged in their tape-recorders I filled the kettle while she was talking and plugged it in He took the machine from its bag and plugged it into the wall socket
Program that is attached to a browser (e g Macromedia 's flash or real player) and allows you to use certain multimedia files when browsing Some you need to download