sulfanilamide: meaning, definition, pronunciation and examples

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UK/ˌsʌlfəˈnɪləmʌɪd/US/ˌsʌlfəˈnɪləˌmaɪd/

Technical/Scientific

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Quick answer

What does “sulfanilamide” mean?

A synthetic organic compound with antibacterial properties, historically one of the first sulfonamide drugs.

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Pronunciation

Definition

Meaning and Definition

A synthetic organic compound with antibacterial properties, historically one of the first sulfonamide drugs.

Any of a group of sulfonamide antibiotics derived from sulfanilic acid, used primarily in medicine and veterinary science to treat bacterial infections.

Dialectal Variation

British vs American Usage

Differences

Spelling: British English prefers 'sulphanilamide'. American English uses 'sulfanilamide'.

Connotations

Identical technical and historical connotations in both variants.

Frequency

Rare in general discourse but has equal technical frequency in both regions.

Grammar

How to Use “sulfanilamide” in a Sentence

Sulfanilamide is [adj] for treating [noun].Researchers synthesized a new [adj] sulfanilamide.

Vocabulary

Collocations

strong
sulfanilamide derivativessulfanilamide therapysulfanilamide powder
medium
treated with sulfanilamidesulfanilamide compounddiscovery of sulfanilamide
weak
sulfanilamide historysulfanilamide researchsulfanilamide molecule

Examples

Examples of “sulfanilamide” in a Sentence

verb

British English

  • The bacteria were sulphanilamided.
  • They attempted to sulphanilamide the infection.

American English

  • The culture was sulfanilamided.
  • Early protocols sulfanilamided wound sepsis.

adverb

British English

  • The patient was treated sulphanilamide-ly.
  • The compound acted sulphanilamide-like.

American English

  • The infection responded sulfanilamide-ly.
  • The substance behaved sulfanilamide-like.

adjective

British English

  • The sulphanilamide era
  • A sulphanilamide derivative

American English

  • The sulfanilamide era
  • A sulfanilamide derivative

Usage

Meaning in Context

Business

Virtually never used.

Academic

Used in history of medicine, pharmacology, and organic chemistry papers.

Everyday

Extremely rare, only in specific discussions about medical history.

Technical

Standard term in pharmaceutical history, medicinal chemistry, and microbiology.

Vocabulary

Synonyms of “sulfanilamide”

Strong

p-aminobenzenesulfonamide

Weak

antibacterial agentantimicrobial

Vocabulary

Antonyms of “sulfanilamide”

antibiotic-resistant bacteriaineffective compound

Watch out

Common Mistakes When Using “sulfanilamide”

  • Mispronouncing as 'sulfa-NILL-amide' (correct: 'sulfa-NIL-a-mide').
  • Confusing it with later, broader-spectrum antibiotics like penicillin.

FAQ

Frequently Asked Questions

Rarely; it has been largely superseded by more effective and safer modern antibiotics, but it holds historical importance.

It refers to the sulfonamide functional group (SO2NH2) which is essential for its antibacterial activity.

It proved the therapeutic potential of synthetic chemicals (rather than natural products) for treating infectious diseases, paving the way for modern pharmaceuticals.

Yes, 'sulphanilamide' is the standard British English spelling, while 'sulfanilamide' is the American English spelling.

A synthetic organic compound with antibacterial properties, historically one of the first sulfonamide drugs.

Sulfanilamide is usually technical/scientific in register.

Sulfanilamide: in British English it is pronounced /ˌsʌlfəˈnɪləmʌɪd/, and in American English it is pronounced /ˌsʌlfəˈnɪləˌmaɪd/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • None

Learning

Memory Aids

Mnemonic

Think: SULFAnilamide fights bacteria like a SULFAte-based knight.

Conceptual Metaphor

A CHEMICAL KEY that blocks a vital bacterial process.

Practice

Quiz

Fill in the gap
The class of drugs were among the first effective systemic antimicrobial agents.
Multiple Choice

Sulfanilamide is primarily significant in which field?

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