English Lexicon

Bandwidth

/ˈbænd.wɪdθ/
nounCEFR B2 (Upper)Top #1500 frequency
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1 sense
As noun
  1. 1

    The transmission capacity of a computer network or other telecommunication system.

    "We need more bandwidth to stream the high-definition video smoothly."

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Linguistic Origin & Historical Etymology

The term 'bandwidth' originated in the field of telecommunications in the late 19th century, derived from the combination of 'band', referring to a range of frequencies, and 'width', indicating the extent of that range. Over time, it evolved to encompass data transfer rates in digital communications.

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