LATIN DICTIONARYLexicon Latīnum
English → Latin

“virulent” in Latin

The English word virulent itself goes back to Latin vīrus, through vīrulentus.

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

virulent
PROP., virulentus (Gell.); or by circumlocution with virus.
Figuratively, acerbus: amarulentus: asper: mordax.

Quick answer

What is the Latin word for virulent?
The usual Latin words for “virulent” are vīrulentus, acerbus, amārulentus; also asper, mordāx. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.