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
termed herein
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "termed herein" is correct and usable in written English.
It is typically used in legal or formal documents to refer to terms or definitions that are explained within the same document. Example: "The term 'contractor' shall be defined as 'any individual or entity termed herein who provides services under this agreement.'"
✓ Grammatically correct
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
13 human-written examples
This circular reasoning is termed herein as a Valley of Confusion.
Science
Due to their being free of strong, costly crushing, the DCLs termed herein are characterized by larger size than conventional recycled aggregates.
The method links the enhancement of load-carrying capacity with the shortening of the portion (termed herein effective length) of the beam which has been found both experimentally and numerically to resist the action of the applied load under increasing loading rates.
The fastest growing clone within the first group, termed herein AS-ATNMF1 (Figure 2), was chosen for subsequent phenotypic and genotypic evaluation.
Science
In this study, we have focused on RNA-257, termed herein RNA-2571.
Science
Their genetic bases have become clear with the cloning of two major disease susceptibility genes, BRCA1 and BRCA2, termed herein ' BRCA' genes [ 1, 2, 3, 4].
Science
Human-verified similar examples from authoritative sources
Similar Expressions
47 human-written examples
The derived reliable sequence was termed signature herein.
Science
We detected several small, calcified areas (termed "sclerites" herein) within the pleopod-body articulation.
Science
Inside the cell, sulfur is used in replacing photo-damaged PSII (termed "repair" herein) and in making other proteins.
Summary: The manuscript by Wong et al. reports an intriguing mouse model of human 7q deletion, 5A3(+/del) (termed 5A3del, herein), which is associated with myelodysplastic syndrome (MDS).
Science
Initially developed to model human Schwartz-Jampel Syndromicetermedmice (termed "Hypo" herein) exhibited a significant deficiency in perlecan expression and were bred back to C57BL/6J mice background in-house.
Science
Expert writing Tips
Best practice
When using "termed herein", ensure that the term is clearly defined within the same document to avoid ambiguity. This phrase signals to the reader that the definition is specific to the current context.
Common error
Don't assume readers will understand a term's meaning without your explicit definition, even if it seems obvious. Using "termed herein" implies a specific, document-bound definition, so always provide one.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "termed herein" functions as a defining expression, specifically used to introduce a term or concept and indicate that its meaning is explicitly defined within the current document. Ludwig AI confirms that the phrase is usable and correct in written English. For example, "The fastest growing clone within the first group, termed herein AS-ATNMF1..."
Frequent in
Science
100%
Less common in
News & Media
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "termed herein" is a formal phrase used to introduce a term and emphasize that its definition is specific to the current document. According to Ludwig AI, the expression is correct and usable in the scientific and formal contexts where it commonly appears. While not frequently used, when precision and clarity are paramount it is a great choice. Alternatives include "defined in this document" or "referred to as", depending on the desired level of formality.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
which we define as
Explicitly indicates that the authors are providing a specific definition.
defined in this document
Replaces the more formal "termed herein" with a simpler, more direct reference to the current document.
as used in this paper
Specifically relates the term's definition to the current academic paper.
for the purposes of this document
Emphasizes the term's specific usage within the context of the document.
designated as
Provides a straightforward way to assign a particular name or label.
referred to as
Offers a general way to introduce a term, lacking the specific implication that the term is defined within the current text.
hereinafter known as
Commonly used in legal contexts to introduce a term that will be used repeatedly throughout the document.
in this context
Highlights that the term's meaning is specific to the current discussion.
for clarity
Focuses on improving understandability.
in the following
It is a shorter way to introduce the reader to a definition of a word.
FAQs
How do I use "termed herein" in a sentence?
Use "termed herein" when you are introducing a term and want to emphasize that its definition is specific to the current document. For example, "The process, "termed herein" the 'Alpha Method', is used for data analysis."
What is a good alternative to "termed herein"?
Alternatives include "defined in this document", "referred to as", or "as used in this paper". The best choice depends on the specific context and level of formality required.
Is "termed herein" formal or informal?
"Termed herein" is generally considered a formal phrase, most suitable for academic, scientific, or legal writing. Simpler alternatives are appropriate for informal contexts.
What's the difference between "termed herein" and "hereinafter referred to as"?
"Termed herein" indicates a definition within the current document, while "hereinafter referred to as" introduces a term that will be used repeatedly throughout the document after its initial definition.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested