is not coherent

USAGE SUMMARY

The phrase 'is not coherent' is correct and can be used in written English.
It is usually used to describe something that does not make sense or logically connect. For example: "His argument is not coherent; it jumps around from one point to the next with no clear conclusion."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

24 human-written examples

However, the difference between LED and the LLL is that LLL is a LASER with the characteristic of coherency, whereas LED light is not coherent, and therefore it is not expected to result in any side effects [ 86– 86].

BioMed Research International

Even now, devolution is being pushed on the north by Government and it is not coherent.

Independent

Sunlight is not coherent, and an anti-laser will not work with incoherent light, he said.

The New York Times - Science

The search for a general understanding of self-regulation is not coherent given the diversity in the field.

Handbook of Self-Regulation

You can have a left-wing narrative, but you won't succeed if it is not coherent and you don't sell it properly.

Independent

If Al Qaeda is not coherent enough to justify a formal state of war, the war should end; if the Administration wishes to argue that some derivative groups justify emergency measures, it should identify that enemy accurately.

The New Yorker

Human-verified similar examples from authoritative sources

Similar Expressions

36 human-written examples

You can't so much as begin to picture that scenario to yourself, because it isn't coherent.

University of Chicago

But, if their email is full of spelling errors and grammar mistakes, or isn't coherent, I have a delete button.

Huffington Post

It's not coherent in time or in space.

The New Yorker

"Parts are not coherent and overall it is not effective.

The New York Times

For the first day or so he was not coherent.

The Guardian - Books

Expert writing Tips

Best practice

When using "is not coherent", ensure that the subject you are describing is clearly defined. This will help avoid ambiguity and make your critique more impactful.

Common error

Avoid simply stating that something "is not coherent" without explaining why. Providing specific examples or elaborating on the inconsistencies strengthens your analysis and makes it more persuasive.

Linguistic Context

The phrase "is not coherent" functions as a subject complement, typically following a linking verb (like "is"). It describes a quality or state of the subject, indicating a lack of logical consistency or clarity. Ludwig AI confirms its correct usage in English.

Expression frequency: Common

Frequent in

Science

40%

News & Media

30%

Formal & Business

10%

Less common in

Wiki

10%

Encyclopedias

5%

Academia

5%

Ludwig's WRAP-UP

In summary, the phrase "is not coherent" is a grammatically sound and commonly used expression to denote a lack of logical consistency or clarity. Ludwig AI validates its correctness and common usage. It is particularly prevalent in scientific, news, and formal business contexts. To maximize its impact, always provide specific reasons when asserting that something "is not coherent", rather than just stating the conclusion. Remember to consider alternative phrases like "lacks coherence" or "does not make sense" for nuanced expression.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

lacks coherence

Focuses on the absence of coherence as a quality.

does not make sense

Highlights the lack of logical understanding.

is illogical

Emphasizes the contradiction of logic.

is inconsistent

Highlights the lack of uniformity or agreement.

is unintelligible

Stresses the difficulty in understanding.

is rambling

Indicates a disjointed and unfocused presentation.

is disjointed

Implies a lack of connection between parts.

is garbled

Suggests that the message is confused and unclear.

is muddled

Indicates a state of being confused or disordered.

is convoluted

Emphasizes the complexity and difficulty in understanding.

FAQs

What does "is not coherent" mean?

The phrase "is not coherent" means that something lacks logical consistency, clarity, or intelligibility. It implies that the parts don't fit together in a sensible way.

How can I use "is not coherent" in a sentence?

You can use "is not coherent" to describe arguments, plans, writing, or even a person's behavior when it lacks a clear and logical structure. For instance, "The witness's testimony "was not coherent", making it difficult to understand the events."

What can I say instead of "is not coherent"?

You can use alternatives like "lacks coherence", "does not make sense", or "is illogical" depending on the specific nuance you want to convey.

When is it appropriate to use "is not coherent" in writing?

It's appropriate to use "is not coherent" when you need to express that something fails to present a clear, logical, and understandable structure. Use it in situations where clarity and consistency are expected, and their absence needs to be pointed out.