sulfadiazine: meaning, definition, pronunciation and examples
C2Technical/Medical
Quick answer
What does “sulfadiazine” mean?
A synthetic sulfonamide antibiotic used to treat various bacterial infections, particularly in combination with other drugs.
Audio
Pronunciation
Definition
Meaning and Definition
A synthetic sulfonamide antibiotic used to treat various bacterial infections, particularly in combination with other drugs.
A specific antimicrobial drug of the sulfonamide class, historically important for treating meningitis, urinary tract infections, and as part of combination therapy for toxoplasmosis and certain burn treatments.
Dialectal Variation
British vs American Usage
Differences
Primarily spelling: British English uses 'sulphadiazine' (/ˌsʌlfəˈdaɪəziːn/), while American English uses 'sulfadiazine'. Pronunciation follows the spelling difference.
Connotations
Identical technical connotations in both varieties.
Frequency
Equal frequency within medical/clinical contexts in both regions. Virtually nonexistent in general discourse.
Grammar
How to Use “sulfadiazine” in a Sentence
The doctor prescribed sulfadiazine [for the infection].Sulfadiazine is used [in combination with pyrimethamine] [for toxoplasmosis].Apply silver sulfadiazine [topically] [to the burn].Vocabulary
Collocations
Examples
Examples of “sulfadiazine” in a Sentence
adjective
British English
- The sulphadiazine regimen was standard.
- A silver sulphadiazine-impregnated dressing.
American English
- The sulfadiazine treatment was effective.
- A sulfadiazine-based cream.
Usage
Meaning in Context
Business
Extremely rare; only in pharmaceutical manufacturing or sales reports.
Academic
Common in medical, pharmacological, and clinical research papers.
Everyday
Virtually never used except by patients describing their own medication.
Technical
The primary register. Used in medical diagnoses, treatment plans, pharmacology, and nursing notes.
Vocabulary
Synonyms of “sulfadiazine”
Strong
Neutral
Weak
Vocabulary
Antonyms of “sulfadiazine”
Watch out
Common Mistakes When Using “sulfadiazine”
- Misspelling (e.g., 'sulfadizine', 'sulphadizine').
- Mispronouncing the '-diazine' part as /daɪˈæzɪn/ instead of /ˈdaɪəziːn/.
- Using it as a general term for any antibiotic.
FAQ
Frequently Asked Questions
Yes, but its systemic use has declined due to resistance and newer antibiotics. Its topical form (silver sulfadiazine) remains very common in burn treatment globally.
As with all sulfonamides, allergic reactions (rashes, fever) are possible. More serious side effects like Stevens-Johnson syndrome are rare but severe.
This combination creates a synergistic effect against the parasite Toxoplasma gondii (causing toxoplasmosis), as each drug inhibits a different step in folate synthesis.
In informal notes, perhaps, but in formal medical documentation, you should consistently use the spelling standard for your region (sulphadiazine in the UK, sulfadiazine in the US).
A synthetic sulfonamide antibiotic used to treat various bacterial infections, particularly in combination with other drugs.
Sulfadiazine is usually technical/medical in register.
Sulfadiazine: in British English it is pronounced /ˌsʌlfəˈdaɪəziːn/, and in American English it is pronounced /ˌsʌlfəˈdaɪəziːn/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “N/A”
Learning
Memory Aids
Mnemonic
Think: 'SULFA' (the drug class) fights 'DIAZ' (like disease) for a 'FINE' (healthy) outcome → SULFA-DIAZ-INE.
Conceptual Metaphor
N/A (Highly technical term lacking common metaphorical mapping).
Practice
Quiz
Sulfadiazine is primarily classified as what type of drug?