What context can I use each word in?
Learn when and how to use these words with these examples!
olefin
Example
The olefin plant produces polyethylene and polypropylene. [olefin: noun]
Example
Olefins are important intermediates in the production of many chemicals. [olefins: plural noun]
propylene
Example
Propylene is used to make a variety of plastic products. [propylene: noun]
Example
The propylene plant produces chemicals for use in the automotive industry. [propylene: noun]
Good things to know
Which word is more common?
Propylene is more commonly used than olefin in everyday language, as it is a specific compound with a distinct chemical structure. However, both terms are commonly used in the chemical and manufacturing industries.
What’s the difference in the tone of formality between olefin and propylene?
Both olefin and propylene are technical terms used in the chemical and manufacturing industries, and are therefore more formal in nature.