Used and loved by millions
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
that is plain logic
Grammar usage guide and real-world examplesUSAGE SUMMARY
'that is plain logic' is a correct and usable phrase in written English.
You can use it when you want to emphasize that something is a logical conclusion. For example: "We haven't received any response from the company, so I think they must have gone out of business - that is plain logic."
✓ Grammatically correct
News & Media
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
That is plain enough.
News & Media
But that is plain wrong.
News & Media
That is plain common sense.
News & Media
That is plain.
Science
That's plain ignorant".
News & Media
That's plain enough.
News & Media
That's plain silly".
News & Media
That's plain confusing.
News & Media
That's plain wrong.
News & Media
"That was plain stupidity," he said.
News & Media
That's plain evil.
News & Media
Expert writing Tips
Best practice
In formal writing, consider alternative phrases like "the logical conclusion" or "it's a matter of simple deduction" for a more sophisticated tone.
Common error
Avoid using "that is plain logic" as a substitute for detailed explanation in complex arguments. It can come across as dismissive or oversimplified when addressing nuanced topics.
Source & Trust
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that is plain logic" functions as an evaluative statement, asserting the obviousness and logical validity of a preceding claim. It serves to reinforce the point and discourage further debate.
Frequent in
News & Media
50%
Science
25%
Encyclopedias
25%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "that is plain logic" is a grammatically correct phrase used to emphasize the obvious and logical connection between a statement and its conclusion. Ludwig AI shows that while grammatically sound, it is a relatively rare phrase, with its usage primarily observed in News & Media, Science, and Encyclopedia sources. While usable in many contexts, it may be perceived as too informal for academic writing, where more sophisticated alternatives might be preferred. Consider more formal alternatives like "it's simply logical" or "the reasoning is clear" depending on the audience and purpose of the writing. Overall, "that is plain logic" is a valuable tool for clarity, but should be used judiciously with awareness of the context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that's the logical conclusion
Emphasizes the conclusion as a result of logical reasoning.
that's just common sense
Replaces "logic" with "common sense", implying a practical understanding rather than a formal reasoning.
the logic is straightforward
Focuses on the directness and ease of understanding the logic.
it's simply logical
Uses "simply" for emphasis and rephrases the structure.
the reasoning is clear
Focuses on the clarity of the reasoning process.
it's a matter of simple deduction
Highlights the deductive reasoning process.
the inference is clear
Highlights the clarity of the inference drawn.
it's self-evident
Implies that the truth is obvious and requires no further explanation.
that much is obvious
Shifts the focus to the obviousness of the statement.
it stands to reason
Suggests that the conclusion is reasonable and expected.
FAQs
How can I use "that is plain logic" in a sentence?
You can use "that is plain logic" to emphasize a conclusion that directly follows from a previous statement. For example, "If we don't invest in renewable energy, we'll face severe climate consequences; "that is plain logic"".
What are some alternatives to "that is plain logic"?
Alternatives include "that is common sense", "the logical conclusion", or "it's simply logical". The best choice depends on the specific context and desired tone.
Is "that is plain logic" too informal for academic writing?
While grammatically correct, "that is plain logic" might be considered somewhat informal for academic writing. More formal alternatives like "it is a matter of simple deduction" or "the reasoning is clear" may be more suitable.
What's the difference between "that is plain logic" and "that's just common sense"?
While similar, "that is plain logic" implies a more structured and reasoned approach, while "that's just common sense" suggests an intuitive understanding based on everyday experience. Choose the phrase that best reflects the basis of the conclusion.
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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
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested