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English definition of “demo”

demo

noun [C]     /ˈdeməʊ/ (plural demos) MARKETING
IT a sample (= part) of a product, especially software, that you allow people to try, to encourage them to buy the complete product: Download the latest game demos for free. freeware and demo programs
informal an occasion when you show someone how to use a product or how a new system or product works: There were live demos of the travel and banking systems at the trade show. sales demos I asked him to give us a demo of the beta version. → Compare demonstration
(Definition of demo noun from the Cambridge Business English Dictionary © Cambridge University Press)
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