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

VIRAL definition: 1. caused by a virus: 2. used to describe something that quickly becomes very popular or well…. Learn more.

Viral video Video views per week of a viral video (Gangnam Style), illustrating viral growth to peak weekly viewership – in this case, in the eleventh week after it was posted [1] Cumulative video views, …

Define viral. viral synonyms, viral pronunciation, viral translation, English dictionary definition of viral. adj. 1. Of, relating to, or caused by a virus. 2. Of or relating to the rapid propagation of information, ideas, …

4 meanings: 1. of, relating to, or caused by a virus 2. (of a video, image, story, etc) spread quickly and widely among.... Click for more definitions.

Definition of viral adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Jan 14, 2026 · viral (not comparable) (virology) Of or relating to a biological virus. viral DNA (virology) Caused by a virus. viral infection (computing) Of the nature of an informatic virus; able to spread …

Definition of viral in the Definitions.net dictionary. Meaning of viral. What does viral mean? Information and translations of viral in the most comprehensive dictionary definitions resource on the web.

VIRAL definition: of, relating to, or caused by a virus. See examples of viral used in a sentence.

a viral video The story quickly went viral. [=became very popular by being spread through the Internet]