fault line

USAGE SUMMARY

"fault line" is a correct and usable term in written English.
A fault line is a crack or fracture in the physical structure of the Earth's crust, and it is often used to describe a situation, place, or situation that is divided by differing opinions or beliefs. For example, "The current political situation in our country has created a fault line between different political ideologies."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Wiki

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

50 human-written examples

Ethnicity is a consistent fault line here.

The New York Times

"The N.C.A.A. system is the fault line.

The New York Times - Magazine

A fault line opened in European society.

The New York Times - Books

I cannot smooth out the fault line.

The Guardian - Books

This is now the fault line.

The Guardian

Faust is tracing a true fault line in modern consciousness.

The New Yorker

Human-verified similar examples from authoritative sources

Similar Expressions

7 human-written examples

Immigration is another fault-line.

The Economist

They saw a fault-line.

The Guardian - Sport

The main fault-line is often intergenerational.

The Economist

But one big fault-line remains.

The Economist

"Cyprus is the fault-line between Christianity and Islam.

The Guardian

Expert writing Tips

Best practice

Use "fault line" to describe not just physical divisions (like geological faults), but also metaphorical divides in society, opinions, or relationships. It adds a sense of underlying tension or potential instability.

Common error

Avoid using "fault line" when you simply mean a flaw or imperfection. A "fault line" implies a deeper, more significant division or source of potential conflict, while a flaw is a more superficial defect.

Linguistic Context

The phrase "fault line" functions primarily as a noun, often acting as a subject or object in a sentence. It describes a literal geological fracture or, more commonly, a metaphorical division or source of tension. Ludwig confirms its usage in various contexts.

Expression frequency: Very common

Frequent in

News & Media

70%

Science

10%

Formal & Business

8%

Less common in

Encyclopedias

4%

Wiki

4%

Social Media

4%

Ludwig's WRAP-UP

In summary, "fault line" is a grammatically sound and frequently used noun phrase that serves to describe both literal geological fractures and metaphorical divisions in various contexts. Ludwig's AI identifies it as correct and usable, further evidenced by numerous examples from authoritative sources such as The New York Times, The Guardian, and BBC. The phrase is appropriate for neutral to professional registers, highlighting significant divisions or potential sources of conflict. As Ludwig's examples show, it is most commonly found in news and media, although its application extends to science, business, and encyclopedic contexts. When using "fault line", it's crucial to ensure it accurately reflects a significant division rather than a mere flaw, and consider alternative phrases like "dividing line" or "point of contention" to best fit the intended meaning.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

dividing line

This alternative focuses on the separation aspect, highlighting a clear boundary between differing opinions or elements.

point of contention

This phrase emphasizes the disagreement or dispute at the heart of the division.

area of vulnerability

This highlights the weakness or susceptibility that the "fault line" represents.

line of fracture

This phrase underscores the breaking or splitting aspect, similar to the geological origin of "fault line".

source of conflict

This alternative directly points to the origin or cause of disagreement or tension.

critical juncture

This phrase indicates a crucial point where a decision or change is imminent, often related to an underlying division.

sensitive issue

This highlights the delicate or controversial nature of the topic creating the division.

underlying tension

This phrase emphasizes the hidden or not-yet-obvious stress that exists.

potential for division

This focuses on the possibility or risk of a split occurring.

root cause of disagreement

This alternative points to the fundamental reason for the lack of consensus.

FAQs

How can I use "fault line" in a sentence?

You can use "fault line" to describe a division or point of tension, such as "The election results revealed a deep fault line within the country" or "Their differing opinions created a fault line in their friendship".

What are some alternatives to "fault line"?

Depending on the context, you could use alternatives like "dividing line", "point of contention", or "area of vulnerability".

Is it appropriate to use "fault line" in formal writing?

Yes, "fault line" is appropriate for formal writing. Ludwig's AI and Ludwig's examples confirm its usage in news articles, academic papers, and business reports.

What's the difference between "fault line" and "flaw"?

"Fault line" refers to a significant division or potential source of conflict, while "flaw" describes a defect or imperfection. A "critical juncture" might arise because of the existence of a "fault line".