virulent
adjective/ˈvɪrjələnt/
Frequency rank: #14,689 of 20,003 in the WORDED list (wordfreq data)
Meaning
Extremely severe or harmful; strongly infectious or poisonous.

Example sentence
The scientists warned that the new strain of flu was extremely virulent and could spread rapidly across the globe.
Synonyms & related words
More words in ranks 14,601–14,700
- unattainableimpossible to achieve or obtain; beyond one's reach.
- unexplorednot yet examined, investigated, or traveled through
- unsoldnot purchased or bought by anyone.
- unsubstantiatedNot supported or proven by evidence or facts.
- uptightnervously tense, anxious, or overly strict about rules and behavior.
- waterfowlbirds that live on or near water, such as ducks, geese, and swans.
- womanhoodthe state or condition of being a woman; the qualities associated with being a woman.
- worrisomecausing worry or anxiety; disturbing.
- wortthe liquid extracted from malted grain during the brewing process, before fermentation turns it into beer.
- admissibleAcceptable or allowed, especially as valid evidence in a legal proceeding.