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
a fixed design
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a fixed design" is correct and usable in written English.
It can be used to describe a design that is unchanging or predetermined, often in contexts related to architecture, engineering, or graphic design. Example: "The project requires a fixed design to ensure consistency across all units produced."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(3)
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
30 human-written examples
Clinical trials have traditionally followed a fixed design, in which randomization probabilities of patients to various treatments remains fixed throughout the trial and specified in the protocol.
A modular production plant consists of predefined apparatuses with a fixed design, called equipment modules.
Science
In many studies, investigators have perceived the number of repeated measurements as a fixed design characteristic.
Science
It is shown that the technique for a fixed design can be used effectively in the maximization procedure.
With the series driven by car-manufacturer teams in recent years, the best cars were created by evolving from a fixed design, with a huge staff contributing various elements to the whole.
News & Media
In this paper, a fixed design regression model where the errors follow a strictly stationary process is considered.
Human-verified similar examples from authoritative sources
Similar Expressions
30 human-written examples
Consider the wavelet estimator of a nonparametric fixed design regression function when errors are strictly stationary and associated random variables.
Upper and lower bounds for the asymptotic maximum MSE are given, some of which also hold in the non-asymptotic case and for an arbitrary fixed design.
Science
In this paper, we consider a non-parametric fixed design regression model based on strong mixing sequences.
Therefore, a new radiation-based TAC system (R-TAC) was previously developed and experimentally studied at a set of fixed design parameter for its radiant panel.
Science
Additionally, an adaptive and fixed design were compared, and it was the adaptive design that had a higher number of movement detections.
Expert writing Tips
Best practice
When using "a fixed design", ensure that the context clearly indicates why the design is unchanging and the implications of its immutability. This is particularly relevant in technical or scientific writing.
Common error
Avoid assuming that "a fixed design" implies perfection or optimality. The term simply means unchanging, not necessarily the best possible design. If you meant to express the design is well tested then use "validated design" or "verified design" instead.
Source & Trust
75%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a fixed design" functions primarily as a noun phrase, often used as an adjective to describe a specific type of design. It signifies a design that is unchanging or predetermined, as supported by Ludwig's examples in scientific contexts.
Frequent in
Science
80%
News & Media
10%
Formal & Business
10%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "a fixed design" denotes an unchanging or predetermined design, frequently employed in scientific and technical domains to emphasize consistency. Ludwig AI indicates that the phrase is grammatically sound and usable. While not exceptionally common, its use is precise, signifying immutability. The phrase appears most frequently in scientific literature, with occasional instances in news and business contexts. Alternatives include "predetermined design" or "static design". When employing "a fixed design", ensure clarity regarding the reasons behind the design's immutability and avoid assuming it implies optimality.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
an unchangeable design
Emphasizes the impossibility of altering the design.
a predetermined design
Focuses on the design being decided in advance.
a static design
Highlights the lack of dynamism or evolution in the design.
a rigid design
Stresses the inflexibility of the design.
a pre-set design
Similar to predetermined, but with a sense of being ready-made.
an immutable design
Highlights the design's resistance to change.
a standardized design
Indicates a design that conforms to a standard.
a conventional design
Implies adherence to established design practices.
a locked design
Suggests the design is secured against modification.
an established design
Focuses on the design being well-recognized and accepted.
FAQs
How is "a fixed design" used in technical writing?
In technical writing, "a fixed design" typically refers to a design that remains constant throughout a process or experiment. It emphasizes the consistency and lack of modification in the design parameters.
What are some alternatives to "a fixed design"?
Depending on the context, you could use alternatives like "predetermined design", "static design", or "standardized design" to convey similar meanings.
Is "a fixed design" always the best approach?
Not necessarily. While "a fixed design" ensures consistency, it may not always be optimal. Adaptive designs, which allow for modifications based on new information, can sometimes yield better results.
What's the difference between "a fixed design" and "an adaptive design"?
"A fixed design" remains constant, while an "adaptive design" can be modified during a process or experiment based on new data or insights. Adaptive designs are more flexible but may also be more complex to implement.
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
75%
Authority and reliability
4.1/5
Expert rating
Real-world application tested