/ˈbændwɪdθ/
band·width
BrE /ˈbændwɪdθ/
NAmE /ˈbændwɪdθ/
[C, U] (computing)
a band of frequencies used for sending electronic signals
a measurement of the amount of information that a particular computer network or Internet connection can send in a particular time. It is often measured in bits per second.