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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
thirdly
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word 'thirdly' is correct and usable in written English.
You can use it in order to enumerate a list of points or support an argument. For example: "I believe I am the right candidate for this position for three main reasons. Firstly, I have a degree in the field. Secondly, I have several years of experience in the industry. Thirdly, I am highly motivated and eager to learn new skills."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
60 human-written examples
And thirdly, he's busy shaking up the London triathlon scene with his all-new members' club.
News & Media
"Let's remember that, firstly, on the ground there's enormous support; secondly, it's entirely voluntary and up to school boards whether they participate; and thirdly, the high court was not against the chaplaincy program but did say that Labor's funding mechanism was not acceptable so the prime minister has indicated that we will take steps to redress this".
News & Media
Thirdly, Australian consumers could rally behind the company to ensure the people of Shepparton don't live the SPCA's old advertising jingle and become hungry little human beans.
News & Media
And thirdly, 4% year-on-year real term funding cuts have forced the NHS to deliver more activity, at a higher quality, for less.
News & Media
Thirdly, I firmly believe that work is the way forward for both of my girls and I think they would be good employees with the right support.
News & Media
Thirdly, there is something disingenuous about labelling the proposed televised debates as "prime ministerial".
News & Media
Thirdly, he must use his riches generously, to benefit those less well-off than himself – a provision which invites comparison to the charity work practised by rich philanthropists in our own time.
News & Media
And thirdly, an increased sales opportunity.
News & Media
Thirdly, Mr Miliband gave a crisp account of the state of the country, and how he wants to change it.
News & Media
Thirdly, capital markets had woken up to the value of mobile telephony and were prepared to award a premium to focused "pure-plays" such as Vodafone.The final realisation was that Vodafone could begin to generate real benefits of scale and scope from its international operations if, but only if, it could turn its ragbag of international assets into a coherent global empire.
News & Media
Thirdly, to push for measures to limit inequalities, such as the fact that some international business chiefs earn 240 times as much as an ordinary citizen.
News & Media
Expert writing Tips
Best practice
When listing more than three points, consider using "fourthly", "fifthly", and so on, to maintain a consistent and structured flow.
Common error
Avoid mixing ordinal adverbs like "thirdly" with other enumeration styles (e.g., using numbers or bullet points). Choose one method and stick to it for consistency.
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Real-world application tested
Linguistic Context
Thirdly functions as an ordinal adverb. It's used to indicate the third point, reason, or item in a sequence. Ludwig AI confirms its proper use in enumeration, providing structure and clarity to arguments or lists.
Frequent in
News & Media
40%
Science
30%
Formal & Business
20%
Less common in
Encyclopedias
5%
Wiki
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "thirdly" is a grammatically sound ordinal adverb used to present the third point in a series, enhancing clarity and organization in writing. Ludwig AI confirms this, showcasing its frequent use in news, science, and business contexts. When employing "thirdly", maintain consistent enumeration and consider alternatives like "in the third place" or "as a third point" for variety. Remember, clear sequencing boosts comprehension and strengthens your arguments.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
in the third place
Replaces the adverb with a prepositional phrase indicating order.
as a third point
Explicitly states the point is the third.
the third reason is
Uses a more explicit and explanatory phrasing.
the third aspect
Highlights a specific aspect being the third in a series.
on the third hand
Similar to "on the other hand", indicating a third perspective.
subsequently
Indicates a following point but less explicitly ordinal.
furthermore
Adds another point without specific ordinal placement.
in addition
Adds another point generally, without specifying order.
moreover
Similar to 'furthermore', adds emphasis and continuation.
to add to that
An informal way to introduce an additional point.
FAQs
How do I use "thirdly" in a sentence?
"Thirdly" is used to introduce the third point or reason in a series. For example, "I chose this option for three reasons: firstly, it's cost-effective; secondly, it's efficient; and "thirdly", it aligns with our goals."
What can I say instead of "thirdly"?
You can use alternatives like "in the third place", "the third reason is", or "as a third point".
Is it necessary to use "firstly" and "secondly" if I use "thirdly"?
While not strictly necessary, using "firstly" and "secondly" alongside ""thirdly"" creates a clearer and more organized enumeration, especially when presenting multiple points.
Can I use "third" instead of "thirdly"?
While "third" can function as an adjective, ""thirdly"" is an adverb specifically used to introduce a point in a sequence. Using "third" in place of "thirdly" might be grammatically incorrect depending on the sentence structure.
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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