This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Extremely infectious, malignant, or poisonous. Used of a disease or toxin.

adj. Capable of causing disease by breaking down protective mechanisms of the host. Used of a pathogen.

adj. Bitterly hostile or antagonistic; hateful: virulent criticism. See Synonyms at poisonous.

adj. Intensely irritating, obnoxious, or harsh.

adj. highly infectious, malignant, or deadly.

adj. Hostile to the point of being venomous; intensely acrimonious.

adj. Extremely poisonous or venomous; very active in doing injury.

adj. Very bitter in enmity; actuated by a desire to injure; malignant.

Full of virus; extremely poisonous or venomous.

Due to the action of a virus: as, a virulent inoculation.

Very bitter or spiteful; malignant: as, a virulent invective; a virulent libel.

adj. harsh or corrosive in tone

adj. extremely poisonous or injurious; producing venom

adj. infectious; having the ability to cause disease

"The Culture of Critique, and we continue to see it when the word "virulent" - meaning"

unpleasant    toxic    highly infective    deadly   

acrimonious    acrid    malignant    poisonous    virulent bubo    pathogenic   

virulently    virus    virulence   

malignant    acrid    bitter   

contagious    malignant    venomous    scurrilous    rancorous    lethal    scathing    violent    deadly    vehement