Definition

Noun: 1. A highly destructive insect pest: A strain of an insect pest that is accidentally introduced to a new region and causes severe damage to a wide range of crops. 2. A drug-resistant bacterium: A strain of bacteria that has developed resistance to multiple or all commonly used antibiotics, making infections very difficult to treat.

Usage Examples

• Insect Pest:
  • The agricultural agency is monitoring the spread of the new superbug that threatens citrus groves.
  • Farmers are concerned that this superbug could devastate this season's vegetable harvest.
• Drug-Resistant Bacterium:
  • The hospital implemented strict protocols to prevent an outbreak of the superbug.
  • Doctors are worried about the rise of a superbug resistant to our last-line antibiotics.

Advanced Usage

• The term is often used in public health and news headlines to emphasize the severity and threat of antibiotic-resistant bacteria.
  • "The rise of the superbug poses a major global health crisis."

Variants and Related Words

• MRSA (Methicillin-resistant Staphylococcus aureus): A specific and common type of bacterial superbug.
• Multidrug-resistant (MDR): A technical term describing bacteria resistant to multiple antimicrobial drugs.
• Extensively drug-resistant (XDR): A technical term for bacteria resistant to almost all antibiotics.
• Pandemic strain: A term sometimes used for a superbug with potential for widespread outbreak.

Synonyms

• For bacteria: Drug-resistant bacterium, multidrug-resistant pathogen, untreatable infection.
• For insect: Invasive pest, destructive pest.

Related Phrases

• Antibiotic resistance: The broader phenomenon of bacteria evolving to survive antibiotics.
• Drug-resistant infection: An infection caused by a superbug or resistant bacterium.

Noun

1. a 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
2. a strain of bacteria that is resistant to all antibiotics