›to listen to or watch sound or video on a computer, mobile phone, etc. directly from the internet rather than downloading it and saving it first, or to send sound or video in this way: stream video/music/filesYou can now use your home wi-fi wireless network to stream music from your PC.Streaming channels to individual handsets takes up a lot of network capacity.Although TV and other video can be streamed over 3G networks, it is not a broadcast technology.