What context can I use each word in?
Learn when and how to use these words with these examples!
main
Example
The main reason for his success was his hard work. [main: adjective]
Example
She highlighted the main points of the presentation. [main: noun]
leading
Example
He is a leading expert in the field of medicine. [leading: adjective]
Example
The leading cause of death in the country is heart disease. [leading: present participle]
Good things to know
Which word is more common?
Main is more common than leading in everyday language and is more versatile in its usage.
What’s the difference in the tone of formality between main and leading?
Both main and leading can be used in formal and informal contexts, but leading may be more formal due to its association with authority and influence.