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
demonstrates correct
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "demonstrates correct" is not correct as it lacks a noun to complete the thought.
It can be used in contexts where you want to indicate that something shows correctness, but it needs to be part of a larger sentence for clarity. Example: "The experiment demonstrates correct results when the variables are controlled."
⚠ May contain grammatical issues
Science
Alternative expressions(3)
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
6 human-written examples
The CT control during RFA demonstrates correct placement of the needle with a minimal area of pneumothorax (B).
Science
The CT control during RFA demonstrates correct placement of the needle with a limited area of parenchymal haemorrhage (B).
Science
Its application to unrelated samples and nuclear families, separately, also demonstrates correct error rates.
Science
This demonstrates correct predictability of 77.8% of all adverse outcomes.
Science
It does not provide definitive answers, but demonstrates correct approaches.
Science
When a student demonstrates correct ideas about interpretation of experimental findings, he or she estimates an appropriate extent of inference of findings and is also able to draw logical causal claims.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Pre-demonstration, 23% of participants were able to demonstrate correct use of the Epipen® device with 85% correctly administering it after the demonstration.
Science
A researcher gave a practical demonstration of the use of the device and ensured participants were able to demonstrate correct device technique before leaving the training session.
Instructors demonstrated correct use of DTT and related skills at a rate of 63 80% following training.
Of the residents needing additional training in slide preparation, 67% (6/9) had had prior experience with that same software but nevertheless were unable to demonstrate correct use.
Post-procedure CT scans demonstrated correct implant placement in all but one patient who required a revision of a single pedicle screw.
Expert writing Tips
Best practice
Complete the phrase with a noun to clarify what is being demonstrated as correct. For example, use "demonstrates correct usage", "demonstrates correct results", or "demonstrates correct technique".
Common error
Avoid using "demonstrates correct" without specifying what is correct. This can lead to ambiguity and grammatical errors. Ensure the sentence clearly indicates the object or aspect being demonstrated as correct.
Source & Trust
81%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "demonstrates correct" functions as a verb phrase intending to show the correctness of something, but grammatically requires a noun to specify what is correct. As Ludwig AI indicates, the phrase is not complete without a noun.
Frequent in
Science
80%
News & Media
10%
Formal & Business
10%
Less common in
Academia
0%
Wiki
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "demonstrates correct" is grammatically incomplete and requires a noun to specify what is being shown as correct. As Ludwig AI points out, using the phrase without a noun leads to ambiguity and potential grammatical errors. While the phrase appears in scientific and technical contexts, it's best to use more complete and accurate alternatives such as "shows correct usage" or "demonstrates correct alignment" to avoid confusion. Pay close attention to adding the specific noun after the adjective for better clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
shows that it is correct
Rephrases the verb to include a conjunction and clarifies the subject.
proves to be accurate
Changes the verb and uses a synonym for 'correct' to emphasize precision.
validates its accuracy
Emphasizes the confirmation of accuracy rather than a simple demonstration.
confirms the validity
Focuses on confirming the validity of something.
establishes the correctness
Highlights the act of establishing or proving something's correctness.
demonstrates its precision
Shifts the focus to the precision of something being demonstrated.
exhibits factual accuracy
Uses a more formal tone and specifies 'factual' accuracy.
illustrates the rightness
Emphasizes the 'rightness' or moral correctness of something.
substantiates the truth
Focuses on providing evidence for the truth of something.
corroborates the accuracy
Highlights the corroboration or support for the accuracy of something.
FAQs
How can I use "demonstrates correct" in a sentence?
To use "demonstrates correct" correctly, add a noun to complete the phrase, such as "demonstrates correct usage", "demonstrates correct alignment", or "demonstrates correct procedure". The sentence needs to specify what is being shown to be correct.
What are some alternatives to "demonstrates correct"?
Alternatives include phrases like "shows that it is correct", "proves to be accurate", or "validates its accuracy", which provide more complete and grammatically sound options.
Is "demonstrates correct" grammatically correct?
According to Ludwig, the phrase "demonstrates correct" is grammatically incomplete. It requires a noun or object to specify what is being shown to be correct. Without this, the phrase is considered incorrect.
What's the difference between "demonstrates correct" and "demonstrates the correct way"?
"Demonstrates correct" is incomplete and requires a noun to specify what is correct, while "demonstrates the correct way" is more complete and implies a method or manner is being shown. For example, "demonstrates the correct way to use the tool" is grammatically sound.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
2.8/5
Expert rating
Real-world application tested