<communications> The difference between the highest and lowest frequencies of a transmission channel (the width of its allocated band of frequencies).
The term is often used erroneously to mean data rate or capacity - the amount of data that is, or can be, sent through a given communications circuit per second.
[How is data capacity related to bandwidth?]
(2001-04-24)
Try this search on Wikipedia, OneLook, Google
Nearby terms: banana label « banana phenomenon « banana problem « bandwidth » bang » bang on » bang path