What context can I use each word in?
Learn when and how to use these words with these examples!
rotary
Example
The rotary engine is known for its high power-to-weight ratio. [rotary: adjective]
Example
I need a rotary saw to cut through this thick metal. [rotary: noun]
Example
The members of the Rotary Club take turns leading the organization. [Rotary: proper noun]
revolving
Example
The revolving door at the entrance makes it easy for people to enter and exit the building. [revolving: adjective]
Example
I have a revolving credit account with my bank. [revolving: adjective]
Example
The bar has a revolving selection of craft beers on tap. [revolving: gerund or present participle]
Good things to know
Which word is more common?
Revolving is more commonly used than rotary in everyday language, especially in contexts related to doors, platforms, and credit systems. Rotary is less common but is still widely used in technical or specialized contexts.
What’s the difference in the tone of formality between rotary and revolving?
Rotary is typically associated with a more formal tone due to its technical connotations, while revolving is more versatile and can be used in both formal and informal contexts.