What context can I use each word in?
Learn when and how to use these words with these examples!
rotary
Example
The drill has a rotary function that allows it to bore through tough materials. [rotary: adjective]
Example
The Rotary Club is a service organization that promotes community involvement. [Rotary: proper noun]
Example
The helicopter's rotary blades spun rapidly, lifting it off the ground. [rotary: adjective]
rotational
Example
The Earth's rotational axis is tilted at an angle of 23.5 degrees. [rotational: adjective]
Example
The factory workers have a rotational schedule that changes every week. [rotational: adjective]
Example
The basketball player's rotational power allowed him to make a difficult shot. [rotational: adjective]
Good things to know
Which word is more common?
Rotary is less common than rotational in everyday language, but is still widely used in technical or specialized contexts. Rotational is more versatile and can be used in a wider range of contexts.
What’s the difference in the tone of formality between rotary and rotational?
Both rotary and rotational are neutral in terms of formality and can be used in both formal and informal contexts.
