hemagglutination: meaning, definition, pronunciation and examples

Very Low Frequency
UK/ˌhiː.mə.ɡluː.tɪˈneɪ.ʃən/US/ˌhiː.mə.ɡluː.tᵊnˈeɪ.ʃən/

Technical/Scientific

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Quick answer

What does “hemagglutination” mean?

The clumping together of red blood cells, typically caused by a specific antibody or virus.

Audio

Pronunciation

Definition

Meaning and Definition

The clumping together of red blood cells, typically caused by a specific antibody or virus.

The phenomenon of red blood cell agglutination; specifically, a laboratory test used to detect antibodies or antigens, or to identify viruses (e.g., influenza) based on their ability to agglutinate red blood cells.

Dialectal Variation

British vs American Usage

Differences

Spelling: 'haemagglutination' is the standard UK spelling; 'hemagglutination' is the standard US spelling.

Connotations

None beyond spelling preference; identical technical meaning.

Frequency

The UK spelling follows British convention for words of Greek origin containing 'haema-' (blood). The US spelling 'hema-' is more common globally in technical literature due to publishing conventions.

Grammar

How to Use “hemagglutination” in a Sentence

Virus X causes hemagglutination.The assay relies on hemagglutination.Antibody Y inhibits hemagglutination.

Vocabulary

Collocations

strong
viral hemagglutinationhemagglutination inhibitionpassive hemagglutinationhemagglutination assayreverse hemagglutination
medium
test for hemagglutinationcause hemagglutinationobserve hemagglutinationpositive hemagglutination
weak
detectspecificactivityreaction

Examples

Examples of “hemagglutination” in a Sentence

verb

British English

  • The influenza virus haemagglutinates avian erythrocytes.
  • We haemagglutinated the cells to confirm the viral strain.

American English

  • The influenza virus hemagglutinates avian erythrocytes.
  • We hemagglutinated the cells to confirm the viral strain.

adverb

British English

  • The cells reacted haemagglutinatingly to the serum.
  • Not commonly used.

American English

  • The cells reacted hemagglutinatingly to the serum.
  • Not commonly used.

adjective

British English

  • We observed a strong haemagglutinating activity.
  • The haemagglutination assay results were positive.

American English

  • We observed a strong hemagglutinating activity.
  • The hemagglutination assay results were positive.

Usage

Meaning in Context

Business

Not used.

Academic

Primarily in medical and biological research papers, textbooks, and laboratory manuals.

Everyday

Virtually never used.

Technical

Core term in virology, immunology, serology, and clinical diagnostics (e.g., blood typing, viral identification).

Vocabulary

Synonyms of “hemagglutination”

Strong

HA assay

Neutral

Weak

binding reaction

Vocabulary

Antonyms of “hemagglutination”

dispersionsolubilizationinhibition (of hemagglutination)

Watch out

Common Mistakes When Using “hemagglutination”

  • Misspelling (e.g., hemaglutination, hemagglution).
  • Confusing with 'hemolysis' (bursting of blood cells).
  • Using in non-scientific contexts.

FAQ

Frequently Asked Questions

To detect the presence of specific antibodies or viruses, often for disease diagnosis (e.g., influenza, measles) or blood typing.

'Hemagglutination' is a specific type of agglutination that involves red blood cells ('hem' = blood). 'Agglutination' is the broader term for the clumping of any particles, such as bacteria or latex beads.

In a diagnostic laboratory, it's a useful reaction. In the body, if caused by an infection or incompatible blood transfusion, it is harmful and can block small blood vessels.

In American English: /ˌhiː.mə.ɡluː.tᵊnˈeɪ.ʃən/ (HEE-muh-gloo-tuh-NAY-shun). Stress is on the 'nay' syllable.

The clumping together of red blood cells, typically caused by a specific antibody or virus.

Hemagglutination is usually technical/scientific in register.

Phrases

Idioms & Phrases

  • None

Learning

Memory Aids

Mnemonic

Imagine a villain named HEMA who GLUES tiny blood cells (erythrocytes) into TINY clumps - HEMA-GLUE-TINY-ATION.

Conceptual Metaphor

A 'biological handshake' that causes cells to stick together.

Practice

Quiz

Fill in the gap
The influenza virus possesses a surface protein that facilitates of red blood cells, which is the basis of a common diagnostic test.
Multiple Choice

In which field is the term 'hemagglutination' most commonly used?