chemoattractant: meaning, definition, pronunciation and examples
lowtechnical/scientific
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 chemoattractantVocabulary
Collocations
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
Neutral
Weak
Vocabulary
Antonyms of “chemoattractant”
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
What is the primary function of a chemoattractant?