serratia: meaning, definition, pronunciation and examples
C2/ProfessionalTechnical/Scientific
Quick answer
What does “serratia” mean?
A genus of Gram-negative, rod-shaped bacteria, typically found in water, soil, and some animals, some species of which can cause opportunistic infections in humans.
Audio
Pronunciation
Definition
Meaning and Definition
A genus of Gram-negative, rod-shaped bacteria, typically found in water, soil, and some animals, some species of which can cause opportunistic infections in humans.
In microbiology and medical contexts, refers to a group of bacteria characterized by their ability to produce a red pigment (prodigiosin) and their association with hospital-acquired infections, particularly in immunocompromised patients.
Dialectal Variation
British vs American Usage
Differences
No significant differences in usage; the term is standard in international scientific English.
Connotations
Neutral scientific term with negative connotations when discussed in clinical contexts due to association with infections.
Frequency
Extremely low frequency in general language; high frequency within microbiology, clinical pathology, and infectious disease specialisms.
Grammar
How to Use “serratia” in a Sentence
Serratia + verb (e.g., causes, produces, is found)Adjective + Serratia (e.g., pathogenic Serratia, pigmented Serratia)Vocabulary
Collocations
Examples
Examples of “serratia” in a Sentence
adjective
British English
- The Serratia contamination was traced to the water supply.
American English
- A Serratia outbreak prompted a review of sterilization protocols.
Usage
Meaning in Context
Business
Virtually never used.
Academic
Used in microbiology, medicine, biomedical research, and public health papers.
Everyday
Never used in everyday conversation.
Technical
Core term in clinical microbiology reports, infectious disease journals, and hospital hygiene protocols.
Vocabulary
Synonyms of “serratia”
Strong
Neutral
Weak
Vocabulary
Antonyms of “serratia”
Watch out
Common Mistakes When Using “serratia”
- Mispronouncing as /sɛˈrætiə/ or /sɛˈreɪʃiə/.
- Using it as a common noun without capitalization (incorrect: 'a serratia'; correct: 'a Serratia bacterium' or 'Serratia').
- Confusing it with 'Serbia'.
FAQ
Frequently Asked Questions
Some species, like Serratia marcescens, can cause serious opportunistic infections (e.g., pneumonia, sepsis) in hospital settings, particularly for patients with weakened immune systems, catheters, or on ventilators.
It is named after Serafino Serrati, an Italian physicist. The genus name was proposed in the 19th century.
Yes, it can occasionally be found in damp environments like bathrooms (e.g., on tiles, in toilets, or in soap dishes) but typically only causes problems for significantly immunocompromised individuals.
Treatment involves antibiotics, but many strains have developed resistance to multiple drugs, making infections challenging to treat and requiring susceptibility testing to guide therapy.
A genus of Gram-negative, rod-shaped bacteria, typically found in water, soil, and some animals, some species of which can cause opportunistic infections in humans.
Serratia is usually technical/scientific in register.
Serratia: in British English it is pronounced /səˈreɪʃə/, and in American English it is pronounced /səˈreɪʃə/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None. Too technical for idiomatic use.”
Learning
Memory Aids
Mnemonic
Link to 'serrated' knife edge – some bacteria have slightly wavy (serrated) colony edges under a microscope. Serratia = think of a tiny, potentially harmful, serrated edge.
Conceptual Metaphor
An invisible enemy / A stealth opportunist (as it exploits weakened defenses).
Practice
Quiz
In which context are you most likely to encounter the word 'Serratia'?