underlie

USAGE SUMMARY

The word "underlie" is correct and usable in written English.
You can use it when you want to express that something has a fundamental cause or reason that supports or explains it. For example, you could say, "The feeling of envy that I have for my friend's success underlies my behavior towards her."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Norovirus, the deepening difficulty of ensuring hospital rotas are fully staffed and the potential for bad weather producing a surge in patients with breathing trouble – the scenario the NHS fears worst – underlie why Hunt last week increased the extra money available to the service to cope with winter from £400m to £700m.

The Guardian

This results in ketones replacing glucose as an alternative fuel – and this transition from glucose to fat metabolism reduces the systemic inflammation that can underlie epilepsy and many other diseases.

The Guardian - Lifestyle

Quite the opposite—I'm betting that the "reality check: Obama's ahead" premise of this post will garner far more traffic.I think two entirely different factors underlie the misleading coverage.

The Economist

A lack of scaffolding is not a conceptual limitation of the mathematics that underlie the system.At the moment, Dr Werfel's robots are capable of building little more than ziggurats and pyramids the sorts of things the earliest human architects managed.

The Economist

The trick is to find a way to describe, in a manner useful to computer scientists, the unitary transformations that underlie a program.

The Economist

Less than a week earlier the city got its first anti-racketeering association.At least two factors underlie this change.

The Economist

The first is the nature of the relationships that underlie them.

The Economist

Quantum physics and thermodynamics, the same physical laws that underlie the functioning of our computers and power plants, yield a baseline climate sensitivity of about 3°C.

The Economist

He seems lacking in confidence, and sometimes to have a chip on his shoulder.These character problems underlie some of the failures that have hurt his government.

The Economist

They may also, though, underlie another sensitive subject that social scientists do not like biologists treading on: race.Robert Kurzban, a colleague of Dr Cosmides and Dr Tooby, took the racial bull by the horns by reversing the old saw about beauty.

The Economist

Addressing today's poverty means finding ways to help the working poor.Making work easierTwo problems underlie America's modern poverty: a lack of skills and the breakdown of the family.

The Economist

Expert writing Tips

Best practice

Use "underlie" to clearly indicate a foundational relationship or a hidden cause, enhancing the depth and clarity of your writing.

Common error

Avoid mistaking "underlie" (to be the foundation of) with "underline" (to draw a line beneath for emphasis). Ensure you're using the term that accurately reflects the relationship you intend to convey.

Linguistic Context

The verb "underlie" functions to indicate a foundational relationship or a hidden cause. As Ludwig AI confirms, it shows that something has a fundamental reason that supports or explains it. The examples provide contexts across diverse subjects where concepts or phenomena have a basis that can be explained via "underlie".

Expression frequency: Very common

Frequent in

News & Media

36%

Science

32%

Formal & Business

13%

Less common in

Encyclopedias

8%

Reference

5%

Wiki

0%

Ludwig's WRAP-UP

In summary, the verb "underlie" serves to highlight the foundational or causal relationships that exist beneath the surface of observed phenomena. As Ludwig AI confirms, it is grammatically correct and frequently employed across various domains, ranging from scientific and news articles to business and formal communications. The phrase indicates that something has a fundamental reason that supports or explains it. While alternatives exist, such as "form the basis of" or "constitute the foundation", the specific nuance of "underlie" lies in its indication of a hidden or underlying cause. When using this word, remember to avoid confusing it with "underline" and focus on accurately conveying the foundational aspect you intend to express.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

form the basis of

Focuses on the role as foundation, omitting the 'lying beneath' aspect.

constitute the foundation

Emphasizes the creation of a base or structure.

serve as the groundwork

Highlights the preparatory and supportive function.

be at the root of

Highlights the origin or cause of something more abstractly.

be the fundamental cause of

Directly points to causality, clarifying the reason behind something.

provide the rationale for

Emphasizes the logical justification provided.

explain the reason behind

Focuses on making something comprehensible.

act as the infrastructure

Implies a structured and supportive system.

establish the principles of

Concentrates on setting up guiding rules or beliefs.

support the existence of

Underlines the sustenance or maintenance of something.

FAQs

How to use "underlie" in a sentence?

Use "underlie" to indicate that something is the foundation or cause of something else. For example, "Several factors "underlie the decision"."

What can I say instead of "underlie"?

You can use alternatives like "form the basis of", "constitute the foundation", or "serve as the groundwork" depending on the context.

Which is correct, "underlie" or "underline"?

"Underlie" means to be the foundation of, while "underline" means to draw a line under something. The correct choice depends on the intended meaning. To be the foundation use "underlie" and to draw a line under something use "underline".

What's the difference between "underlie" and "influence"?

"Underlie" suggests a foundational or causal relationship, whereas "influence" suggests an effect without necessarily being fundamental. "Underlie" means to be the cause and "influence" means to have effect.