bandwidth
noun
band·width
ˈband-ˌwidth 
-ˌwitth
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 100 megabits per second
3
: the emotional or mental capacity necessary to do or consider something
I don't have the bandwidth to do it all myself, and I feel like a failure because I'm not living up to my own ideals.—
Frances Lefkowitz
Frances LefkowitzExamples of bandwidth in a Sentence
The modem has a bandwidth of 56 kilobits per second.
Graphics use more bandwidth than text does.
Recent Examples on the Web
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See All Example Sentences for bandwidth
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Kurt Knutsson,
FOXNews.com,
3 July 2026
The coaching strategy has to create focus that supports restoring emotional bandwidth.
—
Expert Panel®,
Forbes.com,
2 July 2026
Those connections on the right side are ConnectX-7 network adapters, which provide 200Gbps of bandwidth.
—
Charles Jefferies,
PC Magazine,
30 June 2026
Porsha tried her hardest to play the game, putting all her brain’s limited bandwidth toward solving the murder mystery.
—
Ile-Ife Okantah,
Vulture,
29 June 2026
See All Example Sentences for bandwidth
Cite this Entry
“Bandwidth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bandwidth. Accessed 5 Jul. 2026.
Copy CitationKids Definition
bandwidth
noun
band·width
ˈband-ˌwidth
1
: a range of frequencies
2
: the capacity for or rate of data transfer
a high bandwidth Internet connection
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