The meaning of VIRAL is of, relating to, or caused by a virus. How to use viral in a sentence.

viral adjective (INTERNET) used to describe something that quickly becomes very popular or well known by being published on the internet or sent from person to person by email, phone, etc.:

What is a viral infection? Viral infections are illnesses you get from tiny organisms that use your cells to make more copies of themselves (viruses). Viral infections commonly cause respiratory and …

The word Viral means "relating to viruses " (small infectious agents). It may also refer to: Memetic behavior likened that of a virus, for example:

used to describe a piece of information, a video, an image, etc. that is sent rapidly over the internet and seen by large numbers of people within a short time. Within 24 hours, the video went viral on …

1. Of, relating to, or caused by a virus. 2. Of or relating to the rapid propagation of information, ideas, or trends by means of social networks rather than conventional mass media: viral marketing.

viral adjective (COMMUNICATION) spreading or becoming popular very quickly through communication from one person to another, especially on the Internet: viral advertising

3 days ago · 19-minute viral video controversy: It has become a subject of widespread conversation and speculation across social media platforms.

Nov 1, 2025 · Yet again, something dreadful and new which he doesn't understand is going viral. Today's fad is, you paint a black vertical rectangle on the wall, or on a mirror, or over the top of a …

Viral definition: Of, relating to, or caused by a virus.