Test Your Vocabulary

Take Our 10-Question Quiz

Name That Thing

Take our visual vocab quiz

Test Your Knowledge »

True or False?

A quick quiz about stuff worth knowing

Take It Now »

Join Us on FB & Twitter

Get the Word of the Day and More

Facebook | Twitter

bandwidth


band·width

noun \ˈband-ˌwidth\

Definition of BANDWIDTH

1
: a range within a band of wavelengths, frequencies, or energies; especially : a range of radio frequencies which is occupied by a modulated carrier wave, which is assigned to a service, or over which a device can operate
2
: the capacity for data transfer of an electronic communications system <graphics consume more bandwidth than text does>; especially : the maximum data transfer rate of such a system <a bandwidth of 56 kilobits per second>

Examples of BANDWIDTH

  1. The modem has a bandwidth of 56 kilobits per second.
  2. Graphics use more bandwidth than text does.

First Known Use of BANDWIDTH

1930

Browse

Next Word in the Dictionary: bandworm
Previous Word in the Dictionary: band wheel
All Words Near: bandwidth

Seen & Heard

What made you want to look up bandwidth? Please tell us where you read or heard it (including the quote, if possible).