What context can I use each word in?
Learn when and how to use these words with these examples!
polythene
Example
Please dispose of the polythene bags properly. [polythene: noun]
Example
The furniture was covered with polythene sheets to protect it from dust. [polythene: adjective]
polyethylene
Example
The water bottle is made of polyethylene. [polyethylene: noun]
Example
The company specializes in producing polyethylene pipes for construction. [polyethylene: adjective]
Good things to know
Which word is more common?
Polyethylene is more commonly used than polythene in everyday language, especially in American English. Polyethylene is a versatile and widely used plastic material, while polythene is less common and mainly used in British English.
What’s the difference in the tone of formality between polythene and polyethylene?
Both polythene and polyethylene are neutral in terms of formality and can be used in various contexts, depending on the situation and audience.