Definition of “HD” - English Dictionary


“HD” in Business English

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IT abbreviation for high definition: used to describe a system for showing very clear pictures on a television or computer screen or for producing very clear sound:

HD DVD/radio
The picture quality of HD-ready sets varies depending on the model.
As more people buy HDTV sets, more programming will be needed in HD format.

(Definition of “HD” from the Cambridge Business English Dictionary © Cambridge University Press)

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