bisphenol a: meaning, definition, pronunciation and examples
LowTechnical / Scientific
Quick answer
What does “bisphenol a” mean?
A synthetic organic compound used in the manufacture of certain plastics and resins.
Audio
Pronunciation
Definition
Meaning and Definition
A synthetic organic compound used in the manufacture of certain plastics and resins.
Specifically, it is a key monomer in the production of polycarbonate plastics and epoxy resins. Its chemical structure, containing two phenol groups, is central to its properties. It has become controversial due to potential health effects from exposure, leading to regulation and the development of alternatives.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or spelling differences. Pronunciation and stress patterns may differ slightly (see IPA).
Connotations
Identical negative connotations regarding health risks in both varieties.
Frequency
Equally low in general use, but relatively frequent in scientific, environmental, and consumer safety contexts in both regions.
Grammar
How to Use “bisphenol a” in a Sentence
BPA is used in ~~ contains BPA~ is leaching BPAto avoid ~Vocabulary
Collocations
Examples
Examples of “bisphenol a” in a Sentence
adjective
British English
- BPA-containing plastics are being phased out.
American English
- BPA-laden receipts are a source of exposure.
Usage
Meaning in Context
Business
'The new line of water bottles is marketed as BPA-free to appeal to health-conscious consumers.'
Academic
'The study investigated the endocrine-disrupting potential of bisphenol A analogues.'
Everyday
'I always check if the plastic container is BPA-free before I buy it.'
Technical
'The polymerisation of bisphenol A with phosgene yields polycarbonate.'
Vocabulary
Synonyms of “bisphenol a”
Neutral
Weak
Vocabulary
Antonyms of “bisphenol a”
Watch out
Common Mistakes When Using “bisphenol a”
- Misspelling as 'bisphenal A' or 'bisphenole A'. Incorrectly using it as a countable noun (e.g., 'a bisphenol A').
FAQ
Frequently Asked Questions
It means the product is made without using bisphenol A, often to assure consumers of its safety, particularly for food and drink containers.
Scientific and regulatory opinions vary. Some studies suggest it may mimic hormones at high exposures, leading many authorities to restrict its use in certain products, especially for infants.
Historically, in hard, clear polycarbonate plastics (e.g., reusable bottles), the lining of food and drink cans, and thermal paper receipts.
Yes, in everyday conversation, the abbreviation 'B-P-A' is extremely common, often more so than saying 'bisphenol A' in full.
A synthetic organic compound used in the manufacture of certain plastics and resins.
Bisphenol a is usually technical / scientific in register.
Learning
Memory Aids
Mnemonic
Think: 'Bis' (twice) + 'Phenol' (a chemical group) + 'A' (the first one). It's the first of a family of chemicals with two phenol rings.
Conceptual Metaphor
A CONTAMINANT / TOXIN (in everyday discourse); A BUILDING BLOCK / MONOMER (in chemical discourse).
Practice
Quiz
What is bisphenol A primarily used for?