Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

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)
Focus on the pronunciation of wiki

Definitions of “wiki” in other dictionaries

Word of the Day

touch

an ability to do things in the stated, especially positive, way

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More