This is the 4425th most frequent Russian word.
вирусной
"Вирусной" means "viral" in English.
Usage as an adjective describing something that spreads widely and rapidly, often through digital platforms.
Эта статья стала вирусной в социальных сетях.
This article went viral on social media.
Usage as an adjective indicating something caused by a virus affecting health.
Больница ввела карантин из-за вирусной инфекции.
The hospital imposed quarantine due to a viral infection.
Usage as an adjective referring to attributes or study related to viruses in a scientific context.