chemoattractant: meaning, definition, pronunciation and examples

low
UK/ˌkiːməʊəˈtræktənt/US/ˌkɛmoʊəˈtræktənt/

technical/scientific

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Quick answer

What does “chemoattractant” mean?

A chemical substance that attracts cells or organisms by causing them to move toward it.

Audio

Pronunciation

Definition

Meaning and Definition

A chemical substance that attracts cells or organisms by causing them to move toward it.

In immunology and cell biology, a chemical agent that induces directional movement of cells such as leukocytes, bacteria, or other motile cells along a concentration gradient.

Dialectal Variation

British vs American Usage

Differences

No spelling or usage differences. Both varieties use the same term identically in scientific contexts.

Connotations

Same technical, precise connotations in both varieties.

Frequency

Equally rare in general usage but standard in relevant scientific fields in both regions.

Grammar

How to Use “chemoattractant” in a Sentence

ACT as a chemoattractant for [CELL TYPE]FUNCTION as a chemoattractantSERVE as a chemoattractant

Vocabulary

Collocations

strong
cytokineleukocytegradientmigrationchemotaxis
medium
bacterialcellularinflammatorydirectionalresponse
weak
strongpotentnaturalspecificreleased

Usage

Meaning in Context

Business

Virtually never used in business contexts.

Academic

Common in immunology, cell biology, microbiology, and biochemistry research papers and textbooks.

Everyday

Extremely rare in everyday conversation outside scientific discussions.

Technical

Standard terminology in laboratory settings, medical research, and scientific publications.

Vocabulary

Synonyms of “chemoattractant”

Strong

chemotaxin

Neutral

chemoattractive agentchemotactic factor

Weak

attractant chemicaldirectional signal

Vocabulary

Antonyms of “chemoattractant”

chemorepellentchemoavoidant

Watch out

Common Mistakes When Using “chemoattractant”

  • Misspelling as 'chemo-attractant' (though hyphenated form is sometimes acceptable)
  • Confusing with 'chemorepellent' (opposite function)
  • Using in non-scientific contexts where simpler terms like 'attractant' would suffice.

FAQ

Frequently Asked Questions

No. 'Attractant' is general, while 'chemoattractant' specifically refers to chemical substances causing directional movement in cells or organisms.

Immunology, cell biology, microbiology, biochemistry, and biomedical research.

No, it's exclusively a noun. The related verb would be 'chemoattract' (rare) or 'act as a chemoattractant'.

A chemorepellent, which repels cells or organisms away from a chemical source.

A chemical substance that attracts cells or organisms by causing them to move toward it.

Chemoattractant is usually technical/scientific in register.

Chemoattractant: in British English it is pronounced /ˌkiːməʊəˈtræktənt/, and in American English it is pronounced /ˌkɛmoʊəˈtræktənt/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

CHEMO-ATTRACT-ANT: think of CHEMical that ATTRACTs ANTs (cells) toward it.

Conceptual Metaphor

Chemical siren call; molecular lighthouse; biochemical homing signal.

Practice

Quiz

Fill in the gap
Interleukin-8 is a potent that guides white blood cells to sites of inflammation.
Multiple Choice

What is the primary function of a chemoattractant?