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View synonyms for virulent

virulent

[ vir-yuh-luhnt, vir-uh- ]

adjective

  1. actively poisonous; intensely noxious:

    a virulent insect bite.

    Synonyms: venomous

    Antonyms: harmless

  2. Medicine/Medical. highly infective; malignant or deadly.
  3. Bacteriology. causing clinical symptoms.
  4. violently or spitefully hostile.
  5. intensely bitter, spiteful, or malicious:

    a virulent attack.

    Synonyms: acerbic, vicious



virulent

/ ˈvɪrʊlənt /

adjective

    1. (of a microorganism) extremely infective
    2. (of a disease) having a rapid course and violent effect
  1. extremely poisonous, injurious, etc
  2. extremely bitter, hostile, etc
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


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Derived Forms

  • ˈvirulently, adverb
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Other Words From

  • viru·lent·ly adverb
  • hyper·viru·lent adjective
  • hyper·viru·lent·ly adverb
  • non·viru·lent adjective
  • non·viru·lent·ly adverb
  • super·viru·lent adjective
  • super·viru·lent·ly adverb
  • un·viru·lent adjective
  • un·viru·lent·ly adverb
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Word History and Origins

Origin of virulent1

1350–1400; Middle English verulent < Latin vīrulentus, equivalent to vīr ( us ) poison ( virus ) + -ulentus -ulent
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Word History and Origins

Origin of virulent1

C14: from Latin vīrulentus full of poison, from vīrus poison; see virus
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Example Sentences

Where the force generating those threats is a widespread, self-sustaining, and virulent social movement?

A trip to the doctor resulted in a diagnosis of Glioblastoma multiforme, an especially virulent cancer of the brain.

In America, anti-Semitism is less virulent and less violent.

The reaction from members on both sides of the aisle to the maneuver was virulent.

And opinions grew more virulent and befuddling on both sides.

The tobacco plant, as is well known, produces a virulent poison known as Nicotine.

The bacillus remains virulent a long time after it leaves the human body, but it is soon killed by sunlight.

If I add that he is in one respect to be included among the most virulent, I do not necessarily detract from his value.

The scientists of Sator knew that the virus was virulent; in fact, too virulent for its own good.

It was almost too abundant; like a rich, virulent weed it grew triumphant.

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virulencevirus