Twitter UK /ˈtwɪ.tə/US /ˈtwɪ.təɹ/noun 3verb 1forms 3 noun3 •(Internet, informal) A user account on Twitter.I've lost the password to my Twitter.I deleted Twitter last night. I just can't keep up anymore. •(Internet, informal) A feed on Twitter. •[in compounds] (Internet, informal) A community on Twitter.There were, of course, many Twitters existing in parallel: Politics Twitter, Sports Twitter, Black Twitter, Weird Twitter. But Twitter and TV went together like extreme weather and marine predators. — 2023 verb1 •(Internet, nonstandard) To tweet; to post an update to Twitter.Stars can’t stop Twittering at Oscars, parties — 2009 formsTwittered · Twittering · Twitters