Oxford Dictionary English

    viral

    adjective
    adjective
    BrE BrE//ˈvaɪrəl//
    ; NAmE NAmE//ˈvaɪrəl//
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  1. 1 like or caused by a virus a viral infection
  2. 2used to describe a piece of information, a video, an image, etc. that is sent rapidly over the Internet from one person to another a viral email Within 24 hours, the video went viral on YouTube and Facebook.
See viral in the Oxford Learner's Dictionary of Academic EnglishSee viral in the Oxford Advanced American Dictionary
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