scarlet fever
C2Medical, historical, literary; rarely used in casual conversation except in metaphorical extensions.
Definition
Meaning
An acute infectious disease, primarily affecting children, characterized by a bright red rash and high fever, caused by certain strains of Streptococcus bacteria.
In metaphorical or historical contexts, can refer to a period of intense enthusiasm, excitement, or popularity for something, often suggesting something contagious or feverish in its spread.
Linguistics
Semantic Notes
Historically a major childhood disease with high mortality, now largely treatable with antibiotics. The metaphorical use draws on the imagery of the rash (visible, spreading) and fever (intense, heated).
Dialectal Variation
British vs American Usage
Differences
No significant differences in medical meaning. The metaphorical use is slightly more common in British historical/literary contexts.
Connotations
Medical term carries historical weight and severity; metaphorical use often implies a temporary, intense craze.
Frequency
Low frequency in modern medical discourse due to effective treatment. Metaphorical use is niche, primarily in journalism or cultural commentary.
Vocabulary
Collocations
Grammar
Valency Patterns
[Patient] contracted scarlet fever.[Period] saw an outbreak of scarlet fever.[Antibiotics] are used to treat scarlet fever.Vocabulary
Synonyms
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “A case of scarlet fever (metaphorical: an intense, contagious enthusiasm)”
Usage
Context Usage
Business
Rare. Potentially metaphorical: 'The startup scene experienced a scarlet fever of blockchain investment.'
Academic
Used in medical history, epidemiology, and literature studies.
Everyday
Very rare unless discussing personal/family medical history.
Technical
Precise medical term for the disease caused by Streptococcus pyogenes exotoxin.
Examples
By Part of Speech
adjective
British English
- The scarlet-fever patient was isolated.
- A scarlet-fever epidemic swept the school.
American English
- The scarlet fever patient was quarantined.
- A scarlet fever outbreak closed the daycare.
Examples
By CEFR Level
- Long ago, many children got very sick with scarlet fever.
- Before antibiotics, scarlet fever was a dangerous disease for children.
- The historian described the scarlet fever outbreak that afflicted the Victorian slums.
- The novel's protagonist lost her younger sister to scarlet fever, a common tragedy of the era.
Learning
Memory Aids
Mnemonic
Imagine a SCARLET (bright red) rash appearing during a FEVER.
Conceptual Metaphor
DISEASE IS AN INVADER / ENTHUSIASM IS A FEVER
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not translate as 'алая лихорадка'. The standard medical translation is 'скарлатина'. The direct calque is incorrect and will not be understood.
Common Mistakes
- Confusing it with rheumatic fever (a different complication of strep).
- Using it as a general term for any high fever with rash.
- Misspelling as 'scarlot fever'.
Practice
Quiz
What is the primary cause of scarlet fever?
FAQ
Frequently Asked Questions
No, it is much rarer in developed countries due to antibiotics and improved living conditions, though cases still occur.
Yes, but it is far more common in children aged 5 to 15.
Scarlet fever is caused by the same bacteria as strep throat, but the strain releases a toxin that causes the distinctive red rash.
It is named for the characteristic bright red (scarlet) rash that accompanies the illness.