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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
defined herein
Grammar usage guide and real-world examplesUSAGE SUMMARY
"defined herein" is correct and commonly used in written English.
It is typically used to refer to a specific definition or explanation provided within a written document or agreement. Example: "The terms and conditions of this contract shall be defined herein as the mutually agreed upon agreement between the two parties."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(19)
specified herein
as stated previously
according to this document
as specified herein
in the context of this discussion
described herein
designate herein
designated herein
delineated herein
refer to as
herein or referred to herein
herein defined
defined in
as used in this document
defined below
as used herein
referred to herein
In this context
For the sake of clarity
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
Page 9, after all, still said, "If a director, officer or any employee of the Company (as defined herein) has material nonpublic information relating to Enron Corp.... it is the Company's policy that neither that person nor any related person may buy or sell securities of Enron Corp.... Other insights into the beleaguered company abound.
News & Media
OPS, as defined herein is restricted to the Franciscan Complex.
aBiomass defined herein is as plant-based products harvested from Ontario's forests for the purpose of thermoelectric energy production.
However, the same is not true for the experimental throughput, defined herein as T o ̂ for clarity.
Stability analysis is built into the methodology in terms of either analytical conditions or "stability maps" defined herein.
We study basic topological properties of dislocated (A_{b} -quasi-metric spA_{b} -quasi-metricme exA_{b} -quasi-metriche conceptspacesned herein.
The listening construct is defined herein in a use-oriented approach consisting of cognitive ability, listening strategy, linguistic knowledge and performance in typical listening activities.
Science
Although congestion control is considered for CoAP [22], we chose to focus on proportional throughput differentiation for the service model defined herein.
This was especially the case for FRP-confined large-sized columns (i.e. sections defined herein equal to and larger than 350 mm in width).
For the multi-layer structures of interest, the calculations of the quantities, A11, B11, C11, Q11, S11, defined herein become very complex.
Science
Calculation of blending effects, defined herein as deviation from neat-fuel behavior, using the correlation indicated several key features of the studied blends.
Science
Expert writing Tips
Best practice
Use "defined herein" to clearly indicate that the definition of a term is provided within the current document, avoiding ambiguity and ensuring readers understand the specific meaning you intend.
Common error
Avoid assuming that readers know your specific definition of a term. Always use "defined herein" or a similar phrase when introducing a term with a meaning that might differ from common usage.
Source & Trust
81%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "defined herein" functions as an adverbial phrase, modifying a verb or noun by specifying where a definition can be found. It clarifies that the meaning of a term is explicitly stated within the current document. Ludwig confirms its correct usage.
Frequent in
Science
78%
News & Media
9%
Formal & Business
7%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "defined herein" is a grammatically sound and frequently employed phrase, particularly in scientific, formal, and technical writing. As affirmed by Ludwig, its purpose is to ensure clarity and prevent ambiguity by directing readers to a specific definition within the document. While various alternatives exist, such as "as defined in this document" or "as specified herein", the key is to maintain precision and avoid assumptions about readers' understanding. By adhering to best practices and being mindful of common errors, writers can effectively use "defined herein" to enhance the clarity and authority of their work.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
as defined in this document
Specifies the location of the definition more explicitly.
as defined in this section
Narrows the scope of the definition's location to a specific section.
as explained within
Uses "explained" instead of "defined", implying a more elaborate description.
as stated previously
Refers to a definition or explanation that has already been given.
according to this document
Indicates that the definition is based on the content of the current document.
as specified herein
Uses "specified" to suggest a more precise and detailed definition.
as used in this context
Highlights that the definition is specific to the current usage.
in this paper, we define
More explicitly states the intent to define a term within the paper.
for the purposes of this document
Clarifies that the definition is only applicable within the confines of the document.
in the context of this discussion
Indicates the definition is relevant specifically to the ongoing discussion.
FAQs
How can I use "defined herein" in a sentence?
Use "defined herein" to clearly indicate that the definition of a term is found within the current document. For example, "The term 'algorithm', as "defined herein", refers to a specific set of instructions."
What are some alternatives to "defined herein"?
You can use alternatives like "as "defined in this document"", "as "specified herein"", or "as "explained within"" depending on the context and the level of formality required.
Is it necessary to use "defined herein" when a term is already well-known?
Even if a term seems well-known, using "defined herein" is useful if you are using it in a specific or non-standard way within your document. This prevents confusion and ensures clarity.
What's the difference between "defined herein" and "defined elsewhere"?
"Defined herein" indicates that the definition is provided within the current text, while "defined elsewhere" suggests that the definition can be found in another document or section. Using the correct phrase ensures readers know where to look for the definition.
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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
81%
Authority and reliability
4.6/5
Expert rating
Real-world application tested