sickle cell: meaning, definition, pronunciation and examples
Low-frequencyTechnical, Medical, Academic
Quick answer
What does “sickle cell” mean?
A genetic blood disorder, specifically an inherited form of anaemia where red blood cells become misshapen (crescent-shaped) and fragile, causing blockages and damage.
Audio
Pronunciation
Definition
Meaning and Definition
A genetic blood disorder, specifically an inherited form of anaemia where red blood cells become misshapen (crescent-shaped) and fragile, causing blockages and damage.
Refers to the disorder (sickle cell disease/anaemia), the trait (carrying one gene), and the characteristic shape of the affected red blood cell. The term is central to genetics, haematology, and public health discussions about hereditary conditions.
Dialectal Variation
British vs American Usage
Differences
British English consistently uses 'sickle cell anaemia' (spelled with 'ae'). American English uses 'sickle cell anemia'. Both use 'sickle cell disease' as the broader term.
Connotations
Identical in both varieties - a serious, chronic medical condition with significant health implications.
Frequency
Similar frequency in medical contexts. Slightly higher public awareness in the US/UK due to specific population prevalences and public health campaigns.
Grammar
How to Use “sickle cell” in a Sentence
sickle cell + NOUN (disease, trait, patient)has/with/diagnosed with + sickle cell disease/anaemiaVocabulary
Collocations
Examples
Examples of “sickle cell” in a Sentence
adjective
British English
- The sickle cell clinic provides specialist care.
- Sickle cell screening is offered to all newborns.
American English
- She is a sickle cell researcher.
- They offer sickle cell counseling for families.
Usage
Meaning in Context
Business
Rare, except in pharmaceutical, healthcare insurance, or biotech contexts (e.g., 'new treatment for sickle cell').
Academic
Primary context. Used in medical, biological, genetic, and public health research and literature.
Everyday
Used when discussing personal/family health, genetic counselling, or in awareness campaigns. Not casual conversation.
Technical
Core term in haematology, paediatrics, genetics, and internal medicine. Precision is critical.
Vocabulary
Synonyms of “sickle cell”
Neutral
Weak
Vocabulary
Antonyms of “sickle cell”
Watch out
Common Mistakes When Using “sickle cell”
- Using 'sickle cell' alone as a countable noun (e.g., 'He has a sickle cell' - incorrect). Say 'He has sickle cell disease'.
- Misspelling 'anaemia/anemia'.
- Confusing 'trait' (carrier) with active 'disease'.
FAQ
Frequently Asked Questions
No, sickle cell disease is a genetic condition inherited from parents. It cannot be caught like a cold or flu.
Sickle cell trait means you carry one gene for the condition and typically have no symptoms. Sickle cell disease means you have two genes, which causes the symptomatic illness.
The only potential cure is a bone marrow or stem cell transplant, but this is risky and not suitable for all patients. Treatments focus on managing symptoms and preventing complications.
It is most common in people with ancestry from sub-Saharan Africa, India, the Mediterranean, and the Middle East, due to the genetic link with malaria resistance.
A genetic blood disorder, specifically an inherited form of anaemia where red blood cells become misshapen (crescent-shaped) and fragile, causing blockages and damage.
Sickle cell is usually technical, medical, academic in register.
Sickle cell: in British English it is pronounced /ˌsɪk.əl ˈsel/, and in American English it is pronounced /ˌsɪk.əl ˈsel/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of a farmer's sickle (a crescent-shaped tool) cutting through a field. The diseased red blood cells are shaped like that sickle, not like healthy round cells.
Conceptual Metaphor
SHAPE FOR DISEASE (The defining abnormal shape stands for the entire complex disease).
Practice
Quiz
What does 'sickle cell trait' mean?