Virality is rapid, compounding spread of content about a coin or narrative across networks.
Viral memecoins can outrun fundamentals for stretches. Exit liquidity is the risk on the other side.
In research workflows, Virality is usually interpreted with Memecoin, Mention velocity, Hype score, and FOMO rather than as a standalone signal. Acceleration often matters more than absolute mention counts. Loud but fading hype is a different setup from quiet but rising chatter.