What context can I use each word in?
Learn when and how to use these words with these examples!
ulterior
Example
I suspect he has an ulterior motive for offering to help us. [ulterior: adjective]
Example
Her compliment had an ulterior meaning that I didn't understand at first. [ulterior: adjective]
underlying
Example
The underlying cause of the problem was a lack of communication. [underlying: adjective]
Example
There are underlying assumptions in his argument that need to be examined. [underlying: adjective]
Good things to know
Which word is more common?
Underlying is more commonly used than ulterior in everyday language. Underlying is versatile and covers a wide range of contexts, while ulterior is less common and often associated with negative connotations.
What’s the difference in the tone of formality between ulterior and underlying?
Both ulterior and underlying can be used in formal and informal contexts, but ulterior may be perceived as more informal due to its association with negative connotations.