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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
an illogical
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "an illogical" is correct and usable in written English.
It can be used when describing something that lacks logic or reason, often in discussions or critiques of arguments or ideas. Example: "The conclusion he reached was based on an illogical assumption that all variables were constant."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
59 human-written examples
But it isn't an illogical one.
News & Media
POLITICS is always an illogical business.
News & Media
"It's an illogical, uncompetitive system," she said.
News & Media
The move halts an illogical pattern.
News & Media
One can be patriotic but not in an illogical way.
News & Media
"You're beginning with an illogical premise, and proceeding perfectly logically to an illogical conclusion, which is a dangerous thing to do," he recently told a reporter.
News & Media
That Britain has an illogical Parliament, then, is perhaps only natural.
News & Media
He added, "You're asking me to give you a logical explanation for an illogical act".
News & Media
Others called it an "illogical" and a "huge problem of our own making".
News & Media
While most teams seek catchiness with an illogical string of English words such as "Hit!
News & Media
It's an illogical association that comes from a lack of understanding of what these animals do.
News & Media
Expert writing Tips
Best practice
When using "an illogical", ensure the context clearly demonstrates why something is illogical. Provide specific examples or reasoning to support your claim.
Common error
Avoid simply labeling something as "an illogical" without explaining why it's illogical. Back up your assertion with evidence or reasoning to make your point more persuasive.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
An illogical primarily functions as an adjective modifying a noun. It describes something that does not follow the principles of logic or reason. Ludwig's examples demonstrate its usage in various contexts, consistently indicating a lack of coherence or rationality. The AI affirms its correct and usable status.
Frequent in
News & Media
45%
Science
25%
Encyclopedias
10%
Less common in
Formal & Business
8%
Wiki
6%
Reference
1%
Ludwig's WRAP-UP
In summary, "an illogical" is a grammatically sound and frequently used phrase to describe something lacking logic or reason. Ludwig's AI confirms its correctness, with numerous examples across various domains like news, science, and encyclopedias. When employing this phrase, it's vital to provide supporting details clarifying why something is illogical to avoid vagueness and enhance your argument's persuasiveness.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
an irrational notion
Highlights the absence of reason, often implying emotional influence.
a fallacious assumption
Specifically identifies the presence of a logical fallacy.
an unreasonable premise
Points to the unfairness or inappropriateness of the starting point.
a flawed rationale
Emphasizes the defectiveness of the underlying reasoning.
an absurd proposition
Highlights the ridiculous or preposterous nature of the suggestion.
a misguided belief
Suggests the idea is based on poor judgment or understanding.
a nonsensical argument
Focuses on the lack of meaning or coherence in the presented case.
a senseless idea
Emphasizes the lack of purpose or reason behind the concept.
a spurious justification
Implies that the reason given is false or illegitimate.
a disconnected thought
Indicates a lack of logical connection to the preceding ideas.
FAQs
How can I use "an illogical" in a sentence?
You can use "an illogical" to describe something that doesn't make sense or lacks a sound reasoning. For example: "The policy change was "an illogical" decision that confused everyone."
What are some alternatives to "an illogical"?
Some alternatives to "an illogical" include "an irrational", "a nonsensical", or "an absurd" depending on the context.
Is it better to say "illogical" or "not logical"?
"Illogical" is generally more concise and direct. "Not logical" is also correct but can sometimes sound less forceful. Using ""an illogical"" emphasizes the lack of logic as a characteristic.
What's the difference between "an illogical" and "an unreasonable"?
"An illogical" refers specifically to a lack of logical consistency or reasoning, while "an unreasonable" implies that something isn't fair, practical, or appropriate.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested