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.:

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

Dec 23, 2025 · viral (plural virals) (marketing) A video, image or text spread by "word of mouth" on the internet or by e-mail for humorous, political or marketing purposes. quotations

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 …

Her tweet went viral, leading to widespread discussions online. The term commonly refers to something that spreads rapidly and widely, especially in relation to internet content or trends.

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