broadband
noun [ U ]
uk/ˈbrɔːdbænd/ us COMMUNICATIONS, INTERNET, IT
a system for using the internet that makes it possible for large amounts of information to be sent quickly between computers:
broadband internet access
broadband services/networks/technology
With this website you can check the coverage in your area for all providers of mobile broadband.
The government had pledged to provide free broadband to low-income families.
super-fast broadband
See also
ADSL