Standard Lemma guide

pestilential

adj · 7 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • /ˌpɛstɪˈlɛnʃi.əl/
  • /ˌpɛstɪˈlɛnʃəl/
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1

adj

Meaning 1

Of or relating to pestilence or plague.

Producing, spreading, promoting or infected with pestilence; causing infection. (of people, animals, places or substances)

Definition source: English Wiktionary via Wiktextract

Examples

  • 1675, John Dryden, The Mistaken Husband, London: J. Magnes and R. Bentley, Act V, p. 63, What do you fear? Why do you shun me thus. [...] I am not Pestilential, nor Leaprous.
  • 1941, J. Chapman Miske, “The Thing in the Moonlight” in H. P. Lovecraft, The Tomb and Other Tales, New York: Ballantine, 1970, p. 187, Casting my eyes about, I beheld no living object; but was sensible of a very peculiar stirring far below me, amongst the whispering rushes of the pestilential swamp I had lately quitted.

Meaning relationships

Synonyms: pestiferous

Antonyms: none provided

2

adj

Meaning 2

Of or relating to pestilence or plague.

Spreading in the manner of pestilence. (of illnesses)

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Of or relating to pestilence or plague.

Caused by pestilence. (of symptoms)

Definition source: English Wiktionary via Wiktextract

Examples

  • pestilential fever; pestilential sweating

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adj

Meaning 4

Of or relating to pestilence or plague.

During which pestilence spreads. (of a period of time)

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adj

Meaning 5

Having a harmful moral effect (especially one that is believed to spread in the manner of pestilence).

Definition source: English Wiktionary via Wiktextract

Usage: figuratively

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: pernicious

Antonyms: none provided

6

adj

Meaning 6

Causing irritation or annoyance.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively

Examples

  • 1899, Joseph Conrad, Heart of Darkness in Blackwood’s Edinburgh Magazine, Volume 165, March 1899, Chapter 2, p. 480, [...] a species of wandering trader—a pestilential fellow, snapping ivory from the natives.

Meaning relationships

Synonyms: annoying, irritating, pestiferous, pestilent, troublesome, vexatious

Antonyms: none provided

7

adjective satellite

Meaning 7

likely to spread and cause an epidemic disease- Jonathan Swift

Definition source: Princeton WordNet 3.0

Examples

  • a pestilential malignancy in the air
  • plaguey fevers

Meaning relationships

Synonyms: pestilent, pestiferous, plaguey

Antonyms: none provided

History

Etymology

From Latin pestilentialis, from pestilentia.