spirochaete: meaning, definition, pronunciation and examples
LowScientific, Medical, Technical
Quick answer
What does “spirochaete” mean?
A type of slender, spiral-shaped bacterium that causes diseases like syphilis and Lyme disease.
Audio
Pronunciation
Definition
Meaning and Definition
A type of slender, spiral-shaped bacterium that causes diseases like syphilis and Lyme disease.
Any member of the order Spirochaetales, characterized by their helical morphology and unique method of motility via axial filaments. In informal contexts, may be used metaphorically to describe something twisted or spiral in shape.
Dialectal Variation
British vs American Usage
Differences
The primary difference is spelling. British English favours 'spirochaete', while American English uses 'spirochete'. Both refer to the same organism.
Connotations
Identical connotations in both varieties, strictly scientific/medical.
Frequency
Equally low-frequency in both varieties, confined to specialist fields. The American spelling 'spirochete' is sometimes encountered in British texts.
Grammar
How to Use “spirochaete” in a Sentence
The spirochaete [VERB]...[DISEASE] is caused by a spirochaete.A spirochaete of the genus [GENUS].Vocabulary
Collocations
Examples
Examples of “spirochaete” in a Sentence
verb
British English
- The specimen was found to be spirochaete-positive.
- The lab is trying to spirochaete-culture the sample.
American English
- The sample tested positive for spirochetes.
- They attempted to culture the spirochete from the biopsy.
adjective
British English
- The patient showed signs of a spirochaetal infection.
- Spirochaete motility is fascinating under a microscope.
American English
- The patient has a spirochetal disease.
- Spirochete morphology is distinct from other bacteria.
Usage
Meaning in Context
Business
Not used.
Academic
Used in microbiology, medical, and veterinary research papers and textbooks.
Everyday
Virtually never used in everyday conversation.
Technical
Standard term in medical diagnostics, laboratory reports, and clinical discussions of specific infectious diseases.
Watch out
Common Mistakes When Using “spirochaete”
- Misspelling as 'spirochete' in a British context or 'spirochaete' in an American context where consistency is required. Pronouncing the 'ch' as /tʃ/ (like 'cheese') instead of /k/.
FAQ
Frequently Asked Questions
Yes, they refer to the same group of bacteria. 'Spirochaete' is the standard British English spelling, while 'spirochete' is the standard American English spelling.
Notable diseases include syphilis (Treponema pallidum), Lyme disease (Borrelia burgdorferi), and leptospirosis (Leptospira interrogans).
It is pronounced as a /k/ sound, not /tʃ/. So it is 'spy-ro-keet'.
It is highly unlikely unless you are specifically discussing microbiology or a related medical condition. It is a specialised scientific term.
A type of slender, spiral-shaped bacterium that causes diseases like syphilis and Lyme disease.
Spirochaete is usually scientific, medical, technical in register.
Phrases
Idioms & Phrases
- “No common idioms”
Learning
Memory Aids
Mnemonic
Imagine a SPIROgraph drawing a spiral, and a germ (a 'bug' or 'beast') living inside it: SPIRO-germ-beast -> SPIROCHAETE.
Conceptual Metaphor
THE ORGANISM IS A CORKSCCREW / THE ORGANISM IS A SPIRAL.
Practice
Quiz
In which context would you most likely encounter the word 'spirochaete'?