polythene: meaning, definition, pronunciation and examples
B2Neutral to technical. Common in everyday UK English; less common in US English, where 'polyethylene' is the standard term in all registers.
Quick answer
What does “polythene” mean?
A light, flexible, transparent thermoplastic polymer made by polymerizing ethylene, widely used for packaging and plastic bags.
Audio
Pronunciation
Definition
Meaning and Definition
A light, flexible, transparent thermoplastic polymer made by polymerizing ethylene, widely used for packaging and plastic bags.
The material in various forms (sheeting, bags, film) or specific products made from it; can also refer to waste or litter composed of this material.
Dialectal Variation
British vs American Usage
Differences
In UK English, 'polythene' is the dominant everyday term. In US English, the chemical/technical term 'polyethylene' is used in all contexts; 'polythene' is rare and may be perceived as a Britishism.
Connotations
In the UK, it has neutral, practical connotations. In the US, using 'polythene' might sound slightly foreign or old-fashioned.
Frequency
High frequency in UK English for everyday objects (bags, wrapping). Low frequency in US English, where 'plastic bag' or 'polyethylene' are used.
Grammar
How to Use “polythene” in a Sentence
made of/from polythenewrap [object] in polythenea bag/package/sheet of polytheneVocabulary
Collocations
Examples
Examples of “polythene” in a Sentence
verb
British English
- The seedlings were polythened to protect them from frost.
American English
- (Not used; 'wrap in polyethylene' is used instead).
adjective
British English
- We need a polythene liner for the pond.
American English
- (Rare; 'polyethylene liner' is standard).
Usage
Meaning in Context
Business
Used in manufacturing, packaging, and retail supply chains ('source sustainable polythene').
Academic
Used in materials science, chemistry, and environmental studies papers ('polythene degradation rates').
Everyday
Common in UK domestic contexts ('Put it in a polythene bag before freezing').
Technical
Specifications for types of polyethylene (LDPE, HDPE) in engineering and chemistry.
Vocabulary
Synonyms of “polythene”
Strong
Neutral
Weak
Watch out
Common Mistakes When Using “polythene”
- Using 'polythene' as a countable noun (*'three polythenes').
- Confusing 'polythene' (UK) with 'polyethylene' (US/technical) in international communication.
- Misspelling as 'polytheme'.
FAQ
Frequently Asked Questions
Yes, chemically they are the same polymer. 'Polythene' is the common British English term, while 'polyethylene' is the standard international and American English term.
It will be understood, but it marks you as using British English. Americans typically say 'plastic bag' in everyday speech or 'polyethylene' in technical contexts.
Yes, many types of polythene (polyethylene) are recyclable (marked with resin code 2 or 4), but recycling rates depend on local facilities.
Its most common everyday uses are plastic carrier bags, food packaging film, and protective sheeting for construction or gardening.
A light, flexible, transparent thermoplastic polymer made by polymerizing ethylene, widely used for packaging and plastic bags.
Polythene is usually neutral to technical. common in everyday uk english; less common in us english, where 'polyethylene' is the standard term in all registers. in register.
Polythene: in British English it is pronounced /ˈpɒl.ɪ.θiːn/, and in American English it is pronounced /ˈpɑː.lɪ.θiːn/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “No common idioms specific to 'polythene'.”
Learning
Memory Aids
Mnemonic
Think of 'POLY' (many) + 'THENE' (sounds like 'thin'). Many thin layers make up this common plastic.
Conceptual Metaphor
Often conceptualized as a PROTECTIVE SKIN or BARRIER (wrapping, sealing).
Practice
Quiz
Which term is most commonly used for this material in everyday US English?