Meaning & Definition
adjective
existing under the surface; fundamental or basic.
The underlying cause of the problem remains unclear.
serving as a basis or support.
The underlying principles of the theory are well documented.
essential or foundational, often related to more abstract concepts.
There are underlying issues related to mental health that need to be addressed.
not immediately obvious; implied rather than explicitly stated.
The underlying theme of the novel is the struggle for identity.
Etymology
From late Middle English, combining 'under' + 'lying', indicative of lying beneath.
Common Phrases and Expressions
underlying theme:
A central idea that is not overtly expressed but forms the basis of something.
underlying issue:
A fundamental problem that is not immediately apparent.
underlying factors:
Basic elements that contribute to a situation.
Slang Meanings
Something that is hidden or not obvious.
There's an underlying vibe that makes this place special.
A core issue not directly addressed.
We should talk about the underlying concern here.