chloroquine: meaning, definition, pronunciation and examples
C2Specialist/Technical
Quick answer
What does “chloroquine” mean?
A medication used primarily to prevent and treat malaria.
Audio
Pronunciation
Definition
Meaning and Definition
A medication used primarily to prevent and treat malaria.
An antimalarial drug derived from quinine that has also been investigated for other conditions, including autoimmune diseases.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. Pronunciation differences follow standard UK/US patterns.
Connotations
Historically neutral. Gained significant public awareness during discussions of potential COVID-19 treatments, adding a layer of political/social controversy to its usage in non-specialist contexts in the early 2020s.
Frequency
Equally low-frequency in general language, but appears with similar frequency in medical and pharmaceutical contexts in both varieties.
Grammar
How to Use “chloroquine” in a Sentence
[Patient] was prescribed chloroquine for [condition].Chloroquine is used to treat [disease].[Doctor] recommends chloroquine prophylaxis for [region].Vocabulary
Collocations
Usage
Meaning in Context
Business
Rare. Possibly in pharmaceutical manufacturing, import/export, or supply chain discussions.
Academic
Common in medical, pharmacological, parasitology, and public health research papers.
Everyday
Very rare. May appear in travel health advice or historical/political news context.
Technical
Standard term in clinical medicine, tropical medicine, pharmacology, and chemistry.
Vocabulary
Synonyms of “chloroquine”
Strong
Neutral
Weak
Watch out
Common Mistakes When Using “chloroquine”
- Incorrect spelling: 'chloriquine', 'cloroquine'.
- Using as a countable noun (e.g., 'a chloroquine'). It is uncountable.
FAQ
Frequently Asked Questions
No, they are related but distinct compounds. Hydroxychloroquine is a derivative of chloroquine with a different side chain, often used for rheumatoid arthritis and lupus.
In most countries, no. It is a prescription medication due to its potential side effects and the need for correct dosing.
It is a genetic adaptation of malaria parasites (Plasmodium) that allows them to survive and multiply despite the presence of the drug, rendering treatment ineffective.
Its use is now geographically limited due to widespread resistance, but it is still employed in certain regions where malaria parasites remain susceptible, and for specific non-malarial conditions under medical supervision.
A medication used primarily to prevent and treat malaria.
Chloroquine is usually specialist/technical in register.
Chloroquine: in British English it is pronounced /ˈklɔːrəʊkwɪn/, and in American English it is pronounced /ˈklɔːroʊkwɪn/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of CHLORO (like chlorophyll, green) and QUINE (like quinine, the original malaria treatment). 'The green-ish cousin of quinine.'
Conceptual Metaphor
Often framed as a SHIELD or BARRIER (against malaria parasites). In controversial contexts, framed as a FALSE PROMISE or POLITICAL FOOTBALL.
Practice
Quiz
Chloroquine is primarily classified as what type of drug?