2.0

2.0

1. (technology, Internet) The second version of something.

• 1.0

From the ellipsis of (version + ) 2 + . + 0, as used in the identification of product versions, especially in the software industry.

• (US) IPA^(key): /tu pɔɪnt oʊ/, [tʰu̟ pʰɔ̃ɪ̃ˈnoʊ]

2.0 (not comparable)

1. (chiefly postpositive) A second major version of something or, figuratively, of someone; a substantial improvement.
   • 2007 January 24, Paul West, “Despite Woes, Bush Shows Resolve”, in The Sun, Baltimore, MD:

     Later that year, Bush 2.0 was launched, when he stood before Congress to reassure a nation unhinged by the terror of Sept. 11

   • 2010, Jeffrey M. Stonecash, New Directions in American Political Parties, page 230:

     Dubbed “Barack Obama 2.0” by insiders, the plan called for hiring full-time organizers to mobilize the Internet-based grassroots network

   • 2011 February 7, “Christina Aguilera's anthem not so Super”, in Chicago Tribune:

     We need a new draft for 2011, because in America 2.0, our national anthem should be almost tweet-able.

   • 2022 August 22, Alexander Clapp, “The Rot at the Heart of Greece Is Now Clear for Everyone to See”, in The New York Times‎^[1], →ISSN:

     The “Greece 2.0” Mr. Mitsotakis promised, it turns out, is just more of the same.

   • 2023 September 12, John McWhorter, “What Is 'It Is What It Is'?”, in New York Times‎^[2], retrieved 13 September 2023:

     Implications like this can take over the word or expression's meaning and create either a new meaning or at least an alternative, 2.0 version.

• Porn 2.0
• Web 2.0