What context can I use each word in?
Learn when and how to use these words with these examples!
worlds
Example
The world is facing a climate crisis. [world: noun]
Example
She is an expert in the world of technology. [world: noun]
realm
Example
The realm of medicine is constantly evolving. [realm: noun]
Example
The king ruled over his realm with an iron fist. [realm: noun]
Good things to know
Which word is more common?
Worlds is more commonly used than realm in everyday language, and is versatile enough to cover a wide range of contexts. Realm is less common and is often used in academic or professional contexts.
What’s the difference in the tone of formality between worlds and realm?
Realm is more formal than worlds, and is often used in academic or professional contexts. It can also have a more elitist connotation, while worlds is more inclusive and casual in tone.
