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
this is indeed correct
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this is indeed correct" is correct and usable in written English.
You can use it to affirm or confirm the accuracy of a statement or information presented. Example: "After reviewing the data, I can confidently say that this is indeed correct."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(1)
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
4 human-written examples
Google just confirmed to us that this is indeed correct, though the company didn't want to comment on the details of how this will work.
News & Media
One may convince himself this is indeed correct by considering the following: in a dialectical situation, the only way to attack the assertion ¬A is to assert A, and be prepared to defend this assertion.
Science
Authors' response: This is indeed correct.
Science
This is indeed correct and a good point that we omitted in the previous version of the manuscript.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
If this were indeed correct, then Herbert Hoover would have been a better president than Franklin Roosevelt, and Jimmy Carter would have ranked higher than Ronald Reagan.
News & Media
A Google spokesperson confirmed to us that this report is indeed correct.
News & Media
However, whether this interpretation is indeed correct could only be verified with the help of individual level data.
Science
The Google+ project itself is not on hold but, if this rumor is indeed correct and Google is cutting back on expanding the team's resources, this could be an indication that Google+ isn't doing quite as well as the company's glowing public comments would indicate.
News & Media
Simulations (see Results) suggest that this expectation is indeed correct.
Science
If this evidence is indeed correct then differences in childhood neurodevelopment and respiratory function could be detected between children born to women randomised to antibiotics compared with those randomised to placebo even though crude measures of early neurological damage or respiratory disease were no different between the groups during the perinatal period.
Science
Importantly, the ligands observed for the first two Ca2+-binding sites of the synaptotagmin-7 C2B domain are analogous to those originally identified by NMR spectroscopy as the Ca2+-ligands for the synaptotagmin-1 C2B domain [17] (Figure 5B), supporting the notion that this binding mode is indeed correct.
Science
Expert writing Tips
Best practice
Use "this is indeed correct" to provide clear and confident affirmation, especially when confirming information after verification or analysis. For example, "After reviewing the experimental results, I can confirm that "this is indeed correct".
Common error
While "this is indeed correct" is a valid affirmation, avoid overusing "indeed" in your writing. Excessive use can make your writing sound repetitive and stilted. Consider using alternative affirmations or rephrasing the sentence for a more natural tone.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this is indeed correct" primarily functions as an affirmative statement. It serves to confirm the accuracy or validity of a preceding statement or piece of information. As supported by Ludwig, it is a grammatical and usable expression in English.
Frequent in
News & Media
30%
Science
40%
Encyclopedias
30%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "this is indeed correct" is a grammatically sound and frequently used expression for affirming the accuracy of a statement or information. Analysis from Ludwig confirms its correctness and usability. Found across various sources, including news, science, and encyclopedias, it serves to provide assurance and validation. While "this is indeed correct" is generally acceptable, consider using related phrases to ensure a natural and authentic writing style.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
this is absolutely right
Replaces "correct" with "right" and intensifies the affirmation with "absolutely".
this is certainly accurate
Substitutes "indeed correct" with "certainly accurate" to express agreement with a strong degree of confidence.
that's perfectly true
Shifts the focus to "that" and uses "perfectly true" to affirm the truth of something with emphasis.
that assessment is accurate
Specifically refers to an "assessment" and confirms its accuracy. It changes the affirmation from general to specific.
the information is valid
Focuses on the "information" and confirms its validity instead of correctness. Implies that the information is sound and well-founded.
the analysis is sound
Confirms the "analysis" is sound implying that the methodological approach and reasoning are valid.
the data is verified
Focuses on the "data" and confirming it has been verified. Implies that the data is checked.
the premise holds true
This alternative suggests that the fundamental assumption or starting point is valid or accurate.
the conclusion is justified
Emphasizes that the result has a good reason. Implies logical support or sufficient evidence.
the claim is substantiated
Confirms a "claim" has been proven. Implies that the claim has been supported by evidence.
FAQs
What does "this is indeed correct" mean?
The phrase "this is indeed correct" is used to express strong agreement or confirmation that something is accurate or true. It emphasizes the correctness of a statement or piece of information.
What can I say instead of "this is indeed correct"?
You can use alternatives like "this is absolutely right", "this is certainly accurate", or "that's perfectly true" depending on the context.
Is "this is indeed correct" formal or informal?
The phrase "this is indeed correct" is generally considered neutral to slightly formal. The formality can depend on the context and how "indeed" is emphasized. More informal options could include "that's right" or "that's correct".
How can I use "this is indeed correct" in a sentence?
You can use "this is indeed correct" to confirm a statement after analysis or verification. For example, "After carefully reviewing the data, I can confirm that "this is indeed correct"."
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested