What context can I use each word in?
Learn when and how to use these words with these examples!
kingdom
Example
The animal kingdom includes mammals, birds, reptiles, amphibians, and fish. [kingdom: noun]
Example
The kingdom of Saudi Arabia is located in the Middle East. [kingdom: noun]
Example
She is an expert in the kingdom of finance. [kingdom: noun]
domain
Example
The internet domain is a vast network of interconnected computers. [domain: noun]
Example
He is an expert in the domain of computer science. [domain: noun]
Example
The domain of the function y = x^2 is all real numbers. [domain: noun]
Good things to know
Which word is more common?
Domain is more commonly used in technical and scientific contexts, while kingdom is more commonly used in biology and political contexts.
What’s the difference in the tone of formality between kingdom and domain?
Both kingdom and domain can be used in formal and informal contexts, but domain may be perceived as more technical and specialized than kingdom.