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Definitions

virulent

[vir-yuh-luhnt, vir-uh-] / ˈvɪr yə lənt, ˈvɪr ə- /




Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The traditional method of creating flu vaccines involves growing the virus in eggs - but this can be a problem when there are virulent avian flu strains which can kill the eggs used during manufacturing.

From BBC • Apr. 21, 2026

But time travel is an imperfect science, and the technician overseeing the process is delirious from a virulent new strain of flu, so Kivrin is accidentally dropped into 1348, the year of the Black Death.

From The Wall Street Journal • Feb. 17, 2026

She explained that the vaccine strain appears smooth and stable at the surface, while the virulent strain has a noticeably uneven, textured exterior.

From Science Daily • Nov. 27, 2025

“Leptospirosis is an extremely virulent disease,” Rulli said.

From Los Angeles Times • Aug. 19, 2025

A gigantic leopard that moves silently despite its size and whose breath causes disease virulent enough to eliminate entire villages, it has never yet been subdued by fewer than a hundred skilled wizards working together.

From "Fantastic Beasts and Where to Find Them" by J.K. Rowling




Vocabulary lists containing virulent