Meaning & use

pestilential

adjective·Advancedformal

Last updated

UK/ˌpestɪˈlenʃəl/
US/ˌpestəˈlenʃəl/

Meanings

  1. adjectivecomparableformal

    Likely to cause or spread a deadly epidemic, or related to such a disease.

    Grammar: Usually comes before a noun: pestilential swamps.

    Patterns

    • pestilential swamps
    • a pestilential disease

    Early settlers feared the pestilential marshes beside the river.

    The doctors blamed the pestilential air of the crowded slums for the outbreak.

    Ships from the port were turned away as possible carriers of some pestilential fever.

  2. adjectivebefore a nounfigurativehumorous

    Extremely annoying, unpleasant or harmful.

    Grammar: A figurative, often humorous use; it appears before a noun: that pestilential noise.

    Patterns

    • a pestilential nuisance

    Our pestilential neighbors played drums at midnight again.

    He cursed the pestilential mosquitoes that bit him all night.

    The pestilential traffic made the trip last three hours.

Word forms

comparativemore pestilential
superlativemost pestilential

Common combinations

pestilential swamp
The explorers crossed a pestilential swamp full of mosquitoes.
pestilential air
People once believed pestilential air caused the plague.
pestilential fever
A pestilential fever swept through the harbor town.
pestilential slums
Reformers wrote about the pestilential slums of the old city.
pestilential nuisance
The barking dog became a pestilential nuisance to the whole street.

Synonyms and how they differ

infectious
Infectious is the standard modern word for a disease that spreads, and is less dramatic than pestilential.
noxious
Noxious means harmful or poisonous, often about fumes, and does not necessarily involve disease.
plaguey
Plaguey is informal and mild, meaning annoying, whereas pestilential is stronger and more formal.
insalubrious
Insalubrious means unhealthy to live in, and is a more restrained word than pestilential.

Opposites

Word family

pestilence noun
a deadly and fast-spreading disease
pest noun
an annoying person, or an animal or insect that harms crops
pestilent adjective
an older word with the same meaning as pestilential
pestiferous adjective
carrying disease, or very annoying

Commonly confused: pestilential or pestilent?

pestilential vs pestilent

Pestilent is a rarer, older form meaning much the same. Pestilential is the more common word today.

Practice

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