What context can I use each word in?
Learn when and how to use these words with these examples!
chiefly
Example
The book is chiefly concerned with the effects of climate change. [chiefly: adverb]
Example
She is known chiefly for her contributions to the field of medicine. [chiefly: adverb]
primarily
Example
This tool is primarily used for cutting wood. [primarily: adverb]
Example
The company's success is primarily due to its innovative products. [primarily: adverb]
Good things to know
Which word is more common?
Primarily is more commonly used than chiefly in everyday language. Primarily is a more widely recognized term and can be easily understood by a broader audience.
What’s the difference in the tone of formality between chiefly and primarily?
While chiefly is typically associated with a more formal tone, primarily can be used in both formal and informal contexts, making it a more flexible choice.