IPA: /vɪˈrjuːləntsi/
KK: /vɪˈrulənsi/
The quality or state of being virulent, which refers to the ability of a pathogen to cause disease or harm.
The virulency of the virus made it difficult to control the outbreak.
Virulency → It is formed from "virulentus" (from Latin, meaning full of poison or venomous) and the suffix "-cy" (meaning the state or condition of). The word "virulency" refers to the state of being virulent or extremely harmful, especially in the context of disease.
Think of 'virulentus' meaning full of poison, which helps you remember that 'virulency' describes a harmful or poisonous state.