TwitteratiPronunciation: /twɪtəˈrɑːti/Definition of Twitterati noun informal keen or frequent users of the social media website Twitter:no celebrity member of the Twitterati seems to have caused as much of a splash as has Stephen FryOrigin: early 21st century: on the pattern of literati, glitterati, etc.Twitterati in other Oxford dictionaries Definition of Twitterati in the US English dictionary