bandwidth
Bandwidth (noun) means the range of frequencies a signal or channel can carry, often used to describe internet or network speed. Example: “Streaming video in 4K uses a lot more bandwidth than standard definition.”
How to use bandwidth
Learner’s notesIn plain EnglishEither the data-carrying capacity of a connection, or, informally, how much spare time and energy someone has.
The "spare capacity" sense is common in business speak; some readers find it a cliché.
Word forms
- Plural
- bandwidths
Fill the gap
Can you complete this real example?
Streaming video in 4K uses a lot more _____ than standard definition.
Etymology
From band (a range of frequencies) + width; originally a radio and telecommunications term before it was borrowed informally for personal capacity.
Synonyms
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Frequently asked questions
What does “bandwidth” mean?
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What is the difference between bandwidth and internet speed?
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