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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
thereon
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word "thereon" is correct and usable in written English.
It is an adverb that means "on that" or "on it". For example, you could say: "He placed the boxes thereon and began to unpack them."
✓ Grammatically correct
News & Media
Encyclopedias
Science
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
What they will not lack, either of them, is motivation: there was more than a little edge out thereon Friday, a few "Melbourne moments", as they have come to be known.
News & Media
The Client agrees that it shall indemnify and hold GNM harmless against all and any losses or damages (including legal costs and VAT thereon) incurred as a result of use of the Services.
News & Media
From thereon in, gravity takes over.
News & Media
In Finland the variant of yet another anthropogonic (origin of man) myth has been found: a hummock rises from the sea, a tree stump thereon splits open, and the first human couple steps forth.
Encyclopedias
In international law, a distinction has to be made between three types of state jurisdiction: territorial jurisdiction over national territory and all persons and things therein; quasi-territorial jurisdiction over national ships and aircraft and all persons and things thereon; and personal jurisdiction over all other nationals and all persons under a state's protection, as well as their property.
Encyclopedias
Elgin was passionate about classical art, and, stating that he was concerned about the preservation of antiquities in Greece (then under Ottoman control), he secured permission from the Ottoman government "to take away any pieces of stone with old inscriptions or figures thereon".
Encyclopedias
1000 ce) in a volume known as Tirumurai, Chiva-nana-potam ("Understanding of the Knowledge of Shiva") by Meykantatevar (13th century), Shivacharya's Shiva-jnana-siddhiyar ("Attainment of the Knowledge of Shiva"), Umapati's Shivaprakasham ("Lights on Shiva") in the 14th century, Shrikantha's commentary on the Vedanta-sutras (14th century), and Appaya Dikshita's commentary thereon.
Encyclopedias
He and his colleagues used the Corpus juris civilis ("Body of Civil Law"; also known as the Code of Justinian) of the 6th-century Byzantine emperor Justinian I and the work of the glossators thereon, together with Roman civil law, as a foundation from which to derive broad legal principles that could be used to solve contemporary problems in 14th-century Europe.
Encyclopedias
In 1806 a decree created a Judicial Committee of the Conseil to examine applications and report thereon to the General Assembly of the Conseil.
Encyclopedias
A set of three Shang dynasty qing forming a bianqing ("group of qing") also have been excavated, and the inscriptions thereon have been deciphered as yongqi, yongyu, and yaoyu (one interpretation is that these are the names of three pitches).
Encyclopedias
From thereon, it leaps around as many styles as any other SFA album, from the Bollywood-flavoured "The Very Best of Neil Diamond" (another great title) to the childlike "Inaugural Trams".
News & Media
Expert writing Tips
Best practice
Use "thereon" in formal writing to maintain a sophisticated and precise tone. It is particularly appropriate in legal, academic, and technical contexts where clarity and conciseness are crucial.
Common error
Avoid using "thereon" in everyday conversation or informal writing. It can sound stilted and unnatural in such settings; simpler alternatives are more appropriate.
Source & Trust
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The adverb "thereon" primarily functions as a formal connector, indicating a direct relationship or placement on a previously mentioned item or concept. Ludwig AI confirms its grammatical correctness and appropriate usage in formal contexts.
Frequent in
News & Media
30%
Encyclopedias
30%
Science
15%
Less common in
Formal & Business
10%
Reference
5%
Wiki
0%
Ludwig's WRAP-UP
In summary, the adverb "thereon" serves as a formal way to say "on that" or "on it", commonly found in legal, academic, and technical writing. Ludwig AI confirms its grammatical correctness, but suggests avoiding its use in informal contexts where simpler alternatives are more suitable. With a high source quality score and expert rating, understanding when and how to use "thereon" can enhance the precision and sophistication of your formal writing. Remember to consider alternatives like "on that matter" or "regarding that" to maintain clarity and appropriateness in different contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
on that matter
Replaces "thereon" to refer to a specific subject previously discussed.
regarding that
Substitutes "thereon" by introducing a connection to a preceding topic.
with respect to it
Provides a more formal alternative to "thereon", indicating a relationship or reference.
on the subject
Replaces "thereon" by directly referencing a particular topic.
in that regard
Offers a formal replacement for "thereon", emphasizing a specific aspect or point.
in relation to that
Provides a formal alternative to "thereon" indicating a connection or comparison.
on that basis
Replaces "thereon" referring to a condition or foundation.
in connection with that
Offers a replacement for "thereon" emphasizing a correlation or association.
concerning that
Substitutes "thereon" by introducing concern on topic.
referring to that
Provides a direct substitute for "thereon", clearly indicating a reference.
FAQs
How can I use "thereon" in a sentence?
"Thereon" is typically used in formal writing to indicate "on that" or "on it". For example: "The contract and any amendments "thereto" shall be governed by the laws of the state."
What are some alternatives to using "thereon"?
Depending on the context, you can use phrases like "on it", "on that", or "regarding that matter" instead of "thereon". The choice depends on the level of formality you want to achieve.
Is it correct to use "thereon" in modern English?
Yes, "thereon" is grammatically correct, but it's more common in legal, academic, and formal writing. Its use in everyday speech might sound overly formal.
What is the difference between "thereon" and "therein"?
"Thereon" means "on that" or "on it", while "therein" means "in that" or "in it". They are both formal adverbs, but they refer to different relationships – "thereon" indicates something placed or existing on something else, whereas "therein" denotes something contained within something else.
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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
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested