pestiferous

P3E1S1T1I1F4E1R1O1U1S1
Canada/ˌpɛsˈtɪfəɹəs/

adjective

Containing organisms that cause contagious diseases.

Scrabble 16

Meanings

adjectivepestiferous (comparative more pestiferous, superlative most pestiferous)

comparative more pestiferous · superlative most pestiferous

  1. Containing organisms that cause contagious diseases.

    In these solemn moments man discovers the germ of those vices, which like the Java tree shed a pestiferous vapour around--death is in the shade!

    1791 (date written), Mary Wollstonecraft, A Vindication of the Rights of Woman: With Strictures on Political and Moral Subjects, London: […] J[oseph] Johnson, […], published 1792, →OCLC
    3 more examples

    because he hath vouchsafed to preserue our nation from such fountains, from serpents and venemous wormes, & from al other pestiferous & contagious creatures.

    1589, Richard Hakluyt, The Principall Navigations, Voiages, and Discoveries of the English Nation, […], London: […] George Bishop and Ralph Newberie, deputies to Christopher Barker, […], →OCLC

    and bears the body of our dear brother here departed to a hemmed-in churchyard, pestiferous and obscene, whence malignant diseases are communicated to the bodies of our dear brothers and sisters who have not departed...

    1852 March – 1853 September, Charles Dickens, Bleak House, London: Bradbury and Evans, […], published 1853, →OCLC

    Wherever there is a vacant space the authorities have allowed refugees to put up pestiferous shacks, which now flank in unbroken lines the country roads leading into Rangoon, the railway tracks, and the shores of the Royal Lake.

    1952, Norman Lewis, Golden Earth
  2. Annoying, vexatious.

    Lois rescues Clark from the pestiferous curly...

    1938, Jerome Siegel, Joe Shuster, “Superman”, in Action Comics, 7, page 2
    3 more examples

    No, prelate; such is thy audacious wickedness, / Thy lewd, pestiferous, and dissentious pranks, / As very infants prattle of thy pride.

    1591 (date written), William Shakespeare, “The First Part of Henry the Sixt”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, (please specify the act number in uppercase Roman numerals, and the scene number in lowercase Roman numerals)

    and if any could have hanged his hindering and pestiferous council and set him free, he would have answered Joan's prayer and set her in the field.

    1896, Mark Twain, Personal Recollections of Joan of Arc

    GET RID OF THAT PESTIFEROUS HUNK OF JUNK! I CAN’T EVEN TAKE A NAP IN PEACE!

    2016, Mau Heymans, Kirsten De Graaff, translated by Dwight Decker, “Late-Night Larceny”, in Donald Duck: Timeless Tales (Disney Comics), volume 2, San Diego, Calif.: IDW Publishing, →ISBN, page 151

    Synonyms: pestilent

Synonyms & antonyms

adjectiveAnnoying, vexatious.

Similar

More synonyms by meaning

adjectivecontaminated with infecting organisms

adjectivelikely to spread and cause an epidemic disease

adjectivetending to corrupt or pervert

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinpestifer“bearing plague”
  2. Englishpestiferous

Mid 15th century, in sense “mischievous, pernicious”, from Latin pestifer (“bearing plague”), from pestis (“plague”) + -fer (“carrying”). By surface analysis, pesti- + -ferous (“bearing, carrying”).

Full word history & related roots →

Translations

Bulgarian заразен, досаден
  • заразен (zarazen)containing organisms that cause contagious diseases
  • досаден (dosaden)annoying, vexatious
  • тормозещ (tormozešt)annoying, vexatious
French pestilentiel
  • pestilentielcontaining organisms that cause contagious diseases
Icelandic óheilnæmur, sóttnæmur
  • óheilnæmurcontaining organisms that cause contagious diseases
  • sóttnæmurcontaining organisms that cause contagious diseases
Irish aicídeach
  • aicídeachcontaining organisms that cause contagious diseases
Italian pestilenziale, pestifero
  • pestilenzialeannoying, vexatious
  • pestiferoannoying, vexatious
Latin pestiferus
  • pestiferuscontaining organisms that cause contagious diseases
Romanian pestifer, pestilențial
  • pestifercontaining organisms that cause contagious diseases
  • pestilențialcontaining organisms that cause contagious diseases
  • plictisitorannoying, vexatious
  • sâcâitorannoying, vexatious
  • pisălogannoying, vexatious
Russian заразный, надое́дливый
  • заразный (zaraznyj)containing organisms that cause contagious diseases
  • надое́дливый (nadojédlivyj)annoying, vexatious
Spanish pestífero, pestífero
  • pestíferocontaining organisms that cause contagious diseases
  • pestíferoannoying, vexatious
  • perniciosoannoying, vexatious
  • pesadoannoying, vexatious

Rhymes & wordplay

Rhymes with pestiferous

All rhymes →

Anagrams

Cite this entry
APA

pestiferous. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/pestiferous

MLA

“pestiferous.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/pestiferous. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “pestiferous,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/pestiferous.

Source: pestiferous on Wiktionary, CC BY-SA 4.0.