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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is illogical

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is illogical" is correct and usable in written English.
It can be used to describe a statement, argument, or situation that lacks reason or coherence. Example: "The conclusion drawn from the data is illogical, as it contradicts the initial findings."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Which is illogical.

Some analysts argue that this is illogical.

News & Media

The Economist

But this is illogical and unfunctional.

News & Media

The Guardian

This shock, I know, is illogical.

This in-work poverty is illogical.

Guilt by association is illogical and irrational.

News & Media

The New York Times

The problem is that a turnout threshold is illogical.

News & Media

Independent

Creating financial barriers for families is illogical and shortsighted.

News & Media

The New York Times

In that context, the current arrangement is illogical.

News & Media

The New York Times

Not treating child care as a business expense is illogical.

News & Media

The New York Times

Any way you spin it, the Sander situation is illogical.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When using "is illogical", ensure the context clearly explains why something lacks logical reasoning to avoid ambiguity.

Common error

Avoid using "is illogical" as a simple dismissal. Instead, provide specific reasons or evidence to support your claim that something lacks logic.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is illogical" functions as a predicate adjective, describing a subject as lacking logical sense. Ludwig AI confirms that it is used to express that something contradicts reason or sound thinking, as evidenced by numerous examples.

Expression frequency: Very common

Frequent in

News & Media

68%

Science

20%

Formal & Business

5%

Less common in

Encyclopedias

2%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "is illogical" is a versatile and commonly used expression to denote a lack of logical reasoning. Ludwig AI analysis confirms its grammatical correctness and frequent occurrence across various contexts, including news, science, and formal writing. While its meaning is generally straightforward, it's important to use the phrase judiciously and provide clear justifications to avoid ambiguity. Alternative expressions like "doesn't make sense" or "is unreasonable" can be used depending on the desired nuance. By following best practices and avoiding common errors, writers can effectively leverage "is illogical" to critique reasoning and strengthen their arguments.

FAQs

How can I use "is illogical" in a sentence?

You can use "is illogical" to describe arguments, decisions, or statements that don't follow a logical reasoning. For example, "The assumption that more funding will automatically improve results "is illogical" without a proper strategy".

What are some alternatives to "is illogical"?

Alternatives include "doesn't make sense", "is unreasonable", or "is irrational". The best choice depends on the specific nuance you want to convey.

When is it appropriate to use "is illogical" in writing?

It's appropriate when you want to point out a clear lack of logical reasoning or coherence in a statement, argument, or situation. Ensure your audience understands why you believe it "is illogical" by providing sufficient context.

What's the difference between "is illogical" and "is irrational"?

"Is illogical" refers to a lack of logical consistency or reasoning, while "is irrational" suggests a decision or belief not based on reason or sound judgment. Although similar, "is irrational" often implies an emotional or psychological component.

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Source & Trust

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: