blood platelet: meaning, definition, pronunciation and examples
C1Technical/Scientific/Medical
Quick answer
What does “blood platelet” mean?
A tiny, colorless cell fragment in the blood that is essential for clotting.
Audio
Pronunciation
Definition
Meaning and Definition
A tiny, colorless cell fragment in the blood that is essential for clotting; it clumps together to form a plug at the site of a damaged blood vessel to stop bleeding.
Beyond its physiological function, the term can be used metaphorically to describe a small, essential unit that contributes to a larger, cohesive structure or process (e.g., in organizational theory).
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. 'Thrombocyte' is a more technical synonym used equally in both varieties.
Connotations
Neutral and clinical in both varieties.
Frequency
Slightly more frequent in American medical literature, but the difference is marginal.
Grammar
How to Use “blood platelet” in a Sentence
The [noun] affects blood platelet [function/production].A [adjective] in blood platelet [count/activity] was observed.to [verb] blood platelet [aggregation/adhesion].Vocabulary
Collocations
Examples
Examples of “blood platelet” in a Sentence
noun
British English
- The surgeon requested extra units of donor blood platelets for the complex operation.
- A low blood platelet count, or thrombocytopenia, can cause excessive bruising.
American English
- The lab report showed her blood platelet level was within the normal range.
- The new medication is designed to prevent blood platelet clumping.
Usage
Meaning in Context
Business
Rare. Possible metaphorical use: 'Each team member acted as a blood platelet, swiftly sealing gaps in the project plan.'
Academic
Primary context. Used in biology, medicine, physiology, and hematology research papers and textbooks.
Everyday
Limited. Most common when discussing medical test results (e.g., 'Your blood platelet count is low.').
Technical
The standard context. Found in clinical diagnoses, lab reports, medical journals, and pharmacology (e.g., 'The drug inhibits blood platelet activation.').
Vocabulary
Synonyms of “blood platelet”
Vocabulary
Antonyms of “blood platelet”
Watch out
Common Mistakes When Using “blood platelet”
- Using non-count grammar: 'The blood platelet is important' (correct: 'Blood platelets are important').
- Misspelling as 'blood platlet' or 'blood plaetlet'.
- Confusing with 'red blood cell' or 'white blood cell'.
FAQ
Frequently Asked Questions
Yes, in virtually all contexts. 'Blood platelet' is simply the more explicit term. In medicine, 'platelet' or 'thrombocyte' is standard.
A typical normal range is between 150,000 and 450,000 platelets per microlitre of blood.
Yes, but with risks. A very low count (thrombocytopenia) increases the risk of spontaneous or uncontrollable bleeding, which can be serious.
High counts (thrombocytosis) can be reactive (due to infection, inflammation, iron deficiency) or primary (due to a bone marrow disorder like essential thrombocythemia).
A tiny, colorless cell fragment in the blood that is essential for clotting.
Blood platelet is usually technical/scientific/medical in register.
Blood platelet: in British English it is pronounced /ˈblʌd ˌpleɪt.lət/, and in American English it is pronounced /ˈblʌd ˌpleɪt.lət/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Imagine a tiny dinner PLATE (platelet) floating in your BLOOD, catching and piling up red and white 'food' cells to form a clot and stop a leak.
Conceptual Metaphor
THE BODY IS A CITY / NETWORK: Blood platelets are the emergency repair crews that rush to a breach in the pipeline (blood vessel) to patch it up temporarily.
Practice
Quiz
What is the primary function of blood platelets?