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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
a fixed definition of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a fixed definition of" is correct and usable in written English.
You can use it when discussing a specific, unchanging meaning or interpretation of a term or concept. Example: "In legal contexts, it is important to have a fixed definition of terms to avoid ambiguity in contracts."
✓ Grammatically correct
Science
News & Media
Alternative expressions(5)
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
3 human-written examples
Back to the N.B.E.R.: "The Committee does not have a fixed definition of economic activity.
News & Media
12, 14 However, there is a lack of conclusive clinical data for a fixed definition of the optimal limit of tumor-free CRMs in esophageal cancer.
Science
By studying this data, the most significant reasons for data variations become evident: Firstly, a fixed definition of CAM is necessary, as some surveys include praying or relaxation techniques, for example [ 9, 10], while others do not [ 1].
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
We don't have a fixed definition for the term "trolling", and while some may think of this as a mere detail, it is one that can have far-reaching legal implications.
News & Media
(I don't agree with its definition of agile — I don't agree with any fixed definition of agile — but its overall trends seem correct).
News & Media
Since the aim of this study was to explore what mental health professionals themselves understood to be ethical challenges concerning the use of coercion, and since our literature review resulted in few studies on ethical challenges in connection with the use of coercion, we deliberately did not present a fixed definition or theory of ethical challenges.
Science
We performed a systematic and open qualitative analysis focusing on the question: ' How do health care professionals deal with ethical challenges?' We deliberately did not present a fixed definition or theory of ethical challenge.
Science
The phonologist wants to come up with a formal, fixed definition of exactly what the syllable is as a part of language.
News & Media
In short, I found common qualities rather than a single, fixed definition of greatness that applies down the ages.
News & Media
There is no fixed definition of a marginal, but if we choose to define them for the 2015 general election as seats with majorities of 10% or less that require a swing of 5% for the incumbent party to lose, then there are currently 194.
News & Media
Marginal seats: There is no fixed definition of a marginal: but if we choose to define them for the 2015 election as seats with majorities of 10% or less that require a swing of 5% for the incumbent party to lose, then there are currently 194 such marginal seats in Britain: 82 are Conservative.
News & Media
Expert writing Tips
Best practice
When using "a fixed definition of", ensure that the context clearly indicates why the definition needs to be unchanging or consistently applied. This is particularly important in legal, scientific, or technical writing where precision is paramount.
Common error
Avoid assuming that everyone understands the "fixed definition" you are referring to. Always provide the specific definition you are using, especially when the term is subject to multiple interpretations or is used in a specialized field.
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a fixed definition of" functions as a noun phrase modifier. It specifies that a particular definition is constant and unchanging. As Ludwig indicates, this phrase is used when precision and consistency are important.
Frequent in
Science
33%
News & Media
33%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a fixed definition of" is a phrase used to emphasize the importance of a consistent and unchanging meaning for a term or concept. According to Ludwig, it is grammatically correct and usable in various contexts, although it appears relatively infrequently. It is most often encountered in scientific and news media settings. When using the phrase, it's crucial to provide the specific definition to avoid any ambiguity. While alternatives like "a precise definition of" or "a clear definition of" exist, "a fixed definition of" is most effective when highlighting the need for stability and consistency in meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a precise definition of
Replaces "fixed" with "precise", emphasizing accuracy and clarity.
a clear definition of
Substitutes "fixed" with "clear", focusing on ease of understanding.
a specific definition of
Replaces "fixed" with "specific", highlighting particularity and detail.
an established definition of
Uses "established" instead of "fixed", emphasizing the long-standing nature of the definition.
a standard definition of
Employs "standard" instead of "fixed", indicating a widely accepted definition.
a set definition of
Replaces "fixed" with "set", suggesting a predetermined and unchangeable definition.
a rigid definition of
Substitutes "fixed" with "rigid", highlighting the inflexible nature of the definition.
a concrete definition of
Uses "concrete" instead of "fixed", emphasizing the tangible and well-defined nature of the definition.
a formal definition of
Replaces "fixed" with "formal", indicating a definition that adheres to established conventions.
a stipulated definition of
Uses "stipulated" instead of "fixed", suggesting that the definition has been formally agreed upon.
FAQs
How can I use "a fixed definition of" in a sentence?
You can use "a fixed definition of" when referring to a term or concept that has a specific and unchanging meaning. For example, "In legal contracts, having a fixed definition of key terms is crucial to avoid disputes."
What's a good alternative to "a fixed definition of"?
Depending on the context, you could use alternatives like "a precise definition of", "a clear definition of", or "an established definition of".
Why is it important to have a fixed definition of certain terms?
Having a fixed definition ensures clarity and consistency in communication, especially in fields like law, science, and engineering where precision is essential to prevent misunderstandings and errors.
In what contexts is "a fixed definition of" most relevant?
"A fixed definition of" is particularly relevant in contexts where ambiguity can lead to significant problems, such as in legal agreements, scientific research, or technical specifications. In these cases, a clearly defined and consistently applied meaning is crucial.
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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
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested