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
defined here as
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "defined here as" is correct and usable in written English.
You can use it when you want to clarify the meaning of a term or concept within a specific context or document. Example: "The term 'sustainability' is defined here as the ability to meet present needs without compromising the ability of future generations to meet their own needs."
✓ Grammatically correct
Science
News & Media
Academia
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
Tc is defined here as the sharp kink in the transition to normal metallic behaviour.
Science & Research
Peripheral economies is defined here as peripheral European economies and emerging economies.
Academia
"Perovskites" are defined here as double oxides having perovskite (ABO3) and related structures.
Indoor dining is loosely defined here as 18 tables under a giant palapa.
News & Media
Local people, defined here as those who live within 150 miles, account for about 60percentt of the business.
News & Media
BCR is defined here as two or more consecutive PSA values over 0.2 ng/mL concordant to the EAU consensus6.
Science & Research
Cause-specific mortality was defined here as mortality due to coronary heart disease, cardiovascular disease, and cancer.
Academia
The gap between the rich defined here as anything above the 80th percentile and everybody else has grown.
"Chaos" is defined here as chronic or persisting instability in family life, neighborhood, and community and institutional connections.
Academia
Regulation is defined here as the basins' capacity to either dampen high flows or to enhance low flows.
Science
Stable aspen are defined here as being predominantly aspen overstorey (>80% basal area) with little or no conifer regeneration.
Expert writing Tips
Best practice
Use "defined here as" to introduce specific meanings of terms that might have multiple interpretations or are used in a unique way within your work. This ensures clarity and avoids ambiguity.
Common error
Avoid using "defined here as" for commonly understood terms where the meaning is already clear. Doing so can make your writing seem unnecessarily verbose and potentially condescending to the reader.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "defined here as" functions as a discourse marker used to introduce a specific, contextualized definition of a term. This is verified by Ludwig, which identifies the phrase as usable in written English for clarifying the meaning of a concept within a particular context. The examples from Ludwig illustrate its usage in various fields.
Frequent in
Science
54%
News & Media
22%
Academia
15%
Less common in
Formal & Business
7%
Encyclopedias
1%
Wiki
1%
Ludwig's WRAP-UP
In summary, "defined here as" is a versatile phrase used to provide clarity and context-specific definitions. As Ludwig AI confirms, it is grammatically correct and commonly used in academic, scientific, news, and business contexts. Its primary function is to ensure the reader understands a term's specific meaning within the given text or study. While it's crucial for avoiding ambiguity, overusing it with self-evident terms should be avoided. Alternatives like "identified here as" or "characterized here as" can be used to add variety. This phrase is an important tool for precise and effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
as defined in this context
Emphasizes the specific context of the definition.
in this instance, defined as
Highlights a particular occurrence or case.
for the purpose of this document
Focuses on the document-specific meaning.
within the scope of this study
Limits the definition to the research context.
for our purposes
Indicates a definition tailored to the author's intention.
as used herein
A more formal way of specifying a definition within a text.
in this paper, we define
Clearly indicates the authors' chosen definition.
in the present context
Emphasizes the immediacy of the definition.
we stipulate that
Indicates that the definition is being set by the speaker or writer.
for the purposes of clarity
Highlights that the definition is provided to avoid ambiguity.
FAQs
How do I use "defined here as" in a sentence?
You can use "defined here as" to specify the meaning of a term within a specific context. For example, "'Sustainability' is "defined here as" the ability to meet present needs without compromising the ability of future generations to meet their own needs."
What are some alternatives to "defined here as"?
You can use alternatives such as "identified here as", "characterized here as", or "explained here as" depending on the nuance you want to convey.
Is it always necessary to use "defined here as" when introducing a term?
No, it's not always necessary. Use "defined here as" when the term has multiple meanings or when you're using it in a very specific or unconventional way. If the term is commonly understood, it might be redundant.
What's the difference between "defined here as" and "is defined as"?
"Defined here as" emphasizes that the definition is specific to the current context or document. "Is defined as" is a more general statement of a term's meaning, though it can imply wide acceptance.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested