1 virulence | Definition of virulence

virulence

noun
vir·​u·​lence | \ ˈvir-ə-lən(t)s How to pronounce virulence (audio) , ˈvir-yə- How to pronounce virulence (audio) \

Definition of virulence

: the quality or state of being virulent: such as
a : extreme bitterness or malignity of temper : rancor
b : malignancy, venomousness the virulence of a disease
c : the relative capacity of a pathogen to overcome body defenses

Keep scrolling for more

Examples of virulence in a Sentence

I was surprised by the virulence of the criticism.

Recent Examples on the Web

But NotPetya’s virulence wasn’t contained by national borders. — Andy Greenberg, WIRED, "The WIRED Guide to Cyberwar," 23 Aug. 2019 Like the outbreak of AIDS in the 1980s, polio’s eruption caused fear because its vectors of transmission were poorly understood, its virulence uncertain, and its repercussions unlike other illnesses. — Alexander B. Joy, The Atlantic, "Candy Land Was Invented for Polio Wards," 28 July 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'virulence.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

See More

First Known Use of virulence

1617, in the meaning defined above

Keep scrolling for more

Keep scrolling for more

More Definitions for virulence

virulence

noun
vir·​u·​lence | \ ˈvir-(y)ə-lən(t)s How to pronounce virulence (audio) \

Medical Definition of virulence

: the quality or state of being virulent: as
a : relative severity and malignancy ameliorate the virulence of a disease
b : the relative capacity of a pathogen to overcome body defenses — compare infectivity

Keep scrolling for more

×

You're never
too cool to learn something new.

Sign up for our Word of the Day
daily newsletter!