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English definition of “wiki”

wiki

noun [C]     /ˈwɪ.ki/
a website that allows users to add, delete (= get rid of), and edit (= change) the contents, or the program that makes this possible: Wikipedia is thought to be the world's largest wiki with more than 280,000 articles.Internet terminology and abbreviations
(Definition of wiki noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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