Definition of Twittersphere in English:

Twittersphere

Line breaks: Twit¦ter|sphere
Pronunciation: /ˈtwɪtəsfɪə
 
/

noun

(the Twittersphere) • informal
  • Postings made on the social media website Twitter, considered collectively: the Twittersphere was abuzz when the story first broke
    More example sentences
    • Interestingly, more Republicans than Democrats can be found in the Twittersphere.
    • In this campaign, many politicians, even regular users, seemed to drop out of the Twittersphere entirely.
    • I'd answer their questions and people would Tweet my answers back out to the Twittersphere.

Origin

early 21st century: blend of Twitter, the proprietary name of the social media website, and -sphere.

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