Simple Definition of bandwidth

from our Learner's Dictionary

bandwidth

noun

plural bandwidths
technical : a measurement of the ability of an electronic communications device or system (such as a computer network) to send and receive information
The modem has a bandwidth of 56 kilobits per second.
Graphics use more bandwidth than text does.

Cite this Entry

“Bandwidth.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/bandwidth. Accessed 20 Jun. 2026.

More from Merriam-Webster on bandwidth

More from Merriam-Webster