superbug

S1U1P3E1R1B3U1G2

noun

A strain of bacteria that is resistant to many antibiotics (e.g., MDR, XDR).

Similar
silverleaf whiteflyBemisia tabacipoinsettia strain
UncommonScrabble 13

Meanings

nounsuperbug (plural superbugs)

plural superbugs

  1. informalA strain of bacteria that is resistant to many antibiotics (e.g., MDR, XDR).

    But now we’re seeing increasing numbers of superbugs that survive antibiotics. One of the best-known —[is] MRSA, a kind of staph infection [that]— kills about 18,000 Americans annually. That’s more than die of AIDS.

    2010 March 7, Nicholas Kristof, “The Spread of Superbugs”, in The New York Times, →ISSN
  2. informalAny pathogen resistant to many, even all, of the biocides or other agents used to treat similar pathogens.
  3. USAn invasive insect, Bemisia tabaci, that is a major pest of vegetable crops, both directly and as a virus vector.

    Synonyms: silverleaf whitefly

Synonyms & antonyms

nounAn invasive insect, Bemisia tabaci, that is a major pest of vegetable crops, both directly and as a virus vector.

Similar
silverleaf whitefly

More synonyms by meaning

nouna strain of pest accidentally imported into Florida from the Middle East then spread to California where it is a very serious pest feeding on almost all vegetable crops and poinsettias

Similar
Bemisia tabacipoinsettia strain
Broader
sweet-potato whitefly

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*úp
  2. Proto-Indo-European*upér
  3. Proto-Italic*super
  4. Latinsuper
  5. Latinsuper-
  6. Englishsuper-
  7. Englishbug
  8. Englishsuperbug

From super- + bug.

Full word history & related roots →

Translations

Chinese Mandarin 超級細菌 /超级细菌
  • 超級細菌 /超级细菌 (chāojí xìjūn)a strain of bacteria that is resistant to many antibiotics
French superbactérie
  • superbactériea strain of bacteria that is resistant to many antibiotics
German Killerkeime, Super-Erreger
  • Killerkeimea strain of bacteria that is resistant to many antibiotics
  • Super-Erregera strain of bacteria that is resistant to many antibiotics
Greek υπερβακτήριο
  • υπερβακτήριο (ypervaktírio)a strain of bacteria that is resistant to many antibiotics
Italian superbatterio
  • superbatterioa strain of bacteria that is resistant to many antibiotics
Spanish superbacteria
  • superbacteriaa strain of bacteria that is resistant to many antibiotics
Cite this entry
APA

superbug. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/superbug

MLA

“superbug.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/superbug. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “superbug,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/superbug.

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