What context can I use each word in?
Learn when and how to use these words with these examples!
outmost
Example
The outmost layer of the cake was burnt. [outmost: adjective]
Example
He always gave his outmost effort in everything he did. [outmost: noun]
outermost
Example
The outermost layer of the earth is the crust. [outermost: adjective]
Example
The outermost planets in our solar system are Neptune and Uranus. [outermost: adjective]
Good things to know
Which word is more common?
Outermost is more commonly used than outmost in everyday language.
What’s the difference in the tone of formality between outmost and outermost?
Both words are formal and can be used in academic or technical writing.