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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
and thirdly that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "and thirdly that" is not commonly used in written English and may sound awkward.
It can be used when listing points or arguments in a structured manner, typically in formal writing or speeches. Example: "I would like to present three key arguments: firstly, that we need to improve our infrastructure; secondly, that we should invest in education; and thirdly that we must prioritize healthcare."
Science
News & Media
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
25 human-written examples
And, thirdly, that kind of general 'investigation' is explicitly distinguished from the provision of straightforwardly prescriptive advice about how to behave, which is regarded as a temporary fix for busy people (ibid. p. 41.16 25).
Science
And thirdly that the result is too close to call and that there will be a run-off between Ahmadinejad and Mousavi.
News & Media
And thirdly, that providers of cloud computing will inherit the Earth, because all mobile devices are essentially windows on to the cloud.
News & Media
Google also states it is offering an identity service, not a social network, and therefore needs to know who you are and, thirdly, that no one is forcing you to use Google Plus.
News & Media
And thirdly, that a 'hot interpretation' of visitor experiences in dark tourism contexts remains particularly valid for comprehending visitor experiences, and in turn, for effectively designing and managing dark tourism sites within Asia and more generally.
Science
For those who had principally come to see the presenter of Stars in Their Eyes pretend to be someone else for a change, it was an evening of surprises: firstly, that he doesn't figure until after the interval; secondly, that there is an extended critical debate on the nature of literary posterity to sit through; and thirdly, that it was thoroughly enjoyable.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
35 human-written examples
Thirdly, that internal focus can help companies enforce the policies and practices that limit any damage done from a breach.
News & Media
After that, and thirdly, look at the variables that are bound by these quantifiers.[3] What values do they have to have in order for these sentences all to be true?
Science
The Völuspá hin skamma section of Hyndluljóð says that Loki produced "the wolf" with Angrboða, produced Sleipnir with Svaðilfari, and thirdly "one monster that was thought the most baleful, who was descended from Býleistr's brother".
Wiki
And thirdly, we emphasize that increased cIMT could be a predictor of clinical cardiovascular endpoints, namely, coronary and cerebrovascular ones [ 18].
Science
And then thirdly, somebody that helps you with the Senate and with the House.
News & Media
Expert writing Tips
Best practice
For smoother writing, consider replacing "and thirdly that" with a simple "thirdly" or "finally", especially in less formal contexts. This enhances clarity and avoids redundancy.
Common error
Avoid using "and thirdly that" repeatedly within a short span, as it can make your writing sound repetitive and formulaic. Instead, vary your transitional phrases or use simpler alternatives.
Source & Trust
82%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "and thirdly that" functions as a conjunctive adverbial phrase, used to introduce the third item in a series of points or arguments. It builds upon the previously mentioned "firstly" and "secondly" to present an additional piece of information. As noted by Ludwig AI, it may sometimes sound awkward and redundant.
Frequent in
Science
41%
News & Media
53%
Academia
6%
Less common in
Wiki
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "and thirdly that" is a conjunctive phrase used to introduce the third item in a series. While grammatically acceptable, Ludwig AI indicates it can often sound redundant. The phrase is most commonly found in science and news contexts. For clearer and more concise writing, simpler alternatives like "thirdly" or "finally" are generally preferred. Remember to avoid overusing "and thirdly that" to maintain a smooth and engaging writing style.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
and finally that
Indicates the last point in a sequence.
and lastly that
Similar to "and finally that", indicating the concluding point.
and subsequently that
Emphasizes the chronological order or consequence of the third point.
and additionally that
Adds a third point without necessarily implying a sequence.
and moreover that
Adds further emphasis or justification to the third point.
and furthermore that
Similar to "and moreover that", adding additional information.
and ultimately that
Suggests the third point is the most important or conclusive.
and eventually that
Implies a result or outcome that occurs after the first two points.
and fourthly that
Extends the sequence beyond three points, if applicable.
and secondly that
Preceding phrase in a sequence of points, less interchangeable on its own.
FAQs
How can I use "and thirdly that" in a sentence?
"And thirdly that" is used to introduce the third point in a series of arguments or observations. For example, "Firstly, the data shows X; secondly, the analysis reveals Y; and thirdly that, these findings suggest Z."
What are some alternatives to "and thirdly that"?
Alternatives include "and finally that", "thirdly", "lastly", or "in the third place". The best choice depends on the specific context and desired level of formality.
Is it grammatically correct to use "and thirdly that"?
While not strictly incorrect, "and thirdly that" can sound somewhat redundant. Consider using just "thirdly" for a more concise and natural-sounding sentence.
What's the difference between "thirdly" and "and thirdly that"?
"Thirdly" is a simple adverb indicating the third point in a sequence. "And thirdly that" includes an additional conjunction and pronoun, which can make the phrase sound more formal but also potentially more cumbersome. Using "thirdly" is generally preferred for clarity.
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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
82%
Authority and reliability
3.8/5
Expert rating
Real-world application tested