clotting factor: meaning, definition, pronunciation and examples
C1/C2Technical/Medical/Scientific
Quick answer
What does “clotting factor” mean?
A protein in blood plasma that is essential for the process of blood coagulation (clotting).
Audio
Pronunciation
Definition
Meaning and Definition
A protein in blood plasma that is essential for the process of blood coagulation (clotting).
Any of several substances, primarily proteins, in the blood that act in a sequence to form a fibrin clot, preventing excessive bleeding. Deficiencies can lead to bleeding disorders like haemophilia.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. Spelling of related terms may differ (e.g., haemophilia vs. hemophilia).
Connotations
Identical technical connotations in both varieties.
Frequency
Equally low-frequency in general language but standard in medical contexts in both regions.
Grammar
How to Use “clotting factor” in a Sentence
Patient has a deficiency in [clotting factor].The treatment involves replacement of [clotting factor].[Clotting factor] levels were measured.Vocabulary
Collocations
Examples
Examples of “clotting factor” in a Sentence
verb
British English
- The plasma is tested to see which clotting factors are activated.
- The drug works by inhibiting the clotting factor.
American English
- The lab will assay the blood to quantify the clotting factors.
- The therapy aims to replace the missing clotting factor.
adjective
British English
- The clotting-factor deficiency was severe.
- We reviewed the clotting-factor assay results.
American English
- The clotting-factor replacement therapy is expensive.
- She has a clotting-factor disorder.
Usage
Meaning in Context
Business
Rare, except in pharmaceutical or biotech industries (e.g., 'The company specialises in recombinant clotting factor production.').
Academic
Common in medical, biological, and biochemical research papers and textbooks.
Everyday
Very rare. Might be used when discussing a specific medical condition with a doctor.
Technical
The primary register. Used precisely in hematology, clinical pathology, and medical diagnostics.
Vocabulary
Synonyms of “clotting factor”
Neutral
Weak
Vocabulary
Antonyms of “clotting factor”
Watch out
Common Mistakes When Using “clotting factor”
- Using 'clotting factor' as a countable noun without specification (e.g., 'He lacks a clotting factor.' Better: 'He has a clotting factor deficiency.' or 'He lacks Factor VIII.').
- Confusing it with medications that are NOT clotting factors, like 'tranexamic acid' (an antifibrinolytic).
FAQ
Frequently Asked Questions
No. Clotting factors are specific proteins (mostly synthesised in the liver), not vitamins. However, Vitamin K is essential for the liver to produce several key clotting factors.
There are 13 principal clotting factors, identified by Roman numerals I through XIII. They work in a coordinated sequence called the coagulation cascade.
Yes, abnormally high levels or hyperactivity of certain clotting factors can increase the risk of thrombosis (abnormal, harmful blood clots).
No, coagulation systems involving clotting factors exist in all vertebrates and even in some invertebrates, though the specific factors and mechanisms can differ.
A protein in blood plasma that is essential for the process of blood coagulation (clotting).
Clotting factor is usually technical/medical/scientific in register.
Clotting factor: in British English it is pronounced /ˈklɒtɪŋ ˌfæktə/, and in American English it is pronounced /ˈklɑːt̬ɪŋ ˌfæktɚ/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of a CLOT forming at the site of a cut. The FACTOR is the key ingredient that makes it happen. 'Clotting Factor' = the factor that causes clotting.
Conceptual Metaphor
BLOOD CLOTTING IS A DOMINO CHAIN/CASCADE (clotting factors are the dominoes that fall in sequence).
Practice
Quiz
What is the primary function of a clotting factor?