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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
be such a marker
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "be such a marker" is grammatically correct and can be used in written English.
It can be used when discussing the role or significance of something as a marker or indicator in a particular context. Example: "In the study of language evolution, certain words can be such a marker of cultural change."
✓ Grammatically correct
Science
News & Media
Alternative expressions(4)
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
5 human-written examples
Recent studies have suggested that the ratio of the length of the second finger relative to the length of the fourth finger (2D:4D ratio) is determined during fetal life and may be such a marker.
Science
Receptor for activated C kinase 1 (RACK1) protein may be such a marker.
Science
Circulating endothelial cells (CEC), which are thought to derive from damaged vasculature, may be such a marker.
Science
The urokinase-type plasminogen activator receptor (uPAR) might have the potential to be such a marker [ 3].
Science
Our aim was to determine whether S100B could be such a marker in the intensive care setting, both for isolated traumatic brain injury and for traumatic brain injury with additional multiple trauma.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
In mouse NSCs, GD3 ganglioside is such a marker molecule.
Science
It was preventing other people from having the same negative experience around what should be such a positive life marker".
News & Media
The view of distinguished sociologists such as David Martin is that in the modern world wars are usually caused by factors other than religion, but that because religion is such a crucial marker of identity, it can be used by unscrupulous people to exacerbate conflict.
News & Media
Categorical outcomes were assessed by χ2 and Cochran-Armitage trend tests and analyses were also performed separately for HLA-B57 negative individuals since this was such a strong marker in previous analyses.
Science
MYOD1 is such a solid marker for muscle development [ 40- 42] that its involvement in central neuron development in the brain is sometimes overlooked [ 43, 44].
Science
However, the reason why complex non-word repetition is such a reliable marker is that there are many different ways to perform poorly: poor auditory perception, degraded phonological representations, poor verbal short-term memory and poor articulatory skills (Ramus, 2001).
Science
Expert writing Tips
Best practice
When using "be such a marker", ensure the context clearly establishes what is being indicated or represented. Specificity enhances clarity.
Common error
Avoid using "be such a marker" in casual conversation or informal writing. Simpler alternatives like "sign" or "indicator" are often more appropriate.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be such a marker" functions as a predicate nominative, identifying or classifying a subject as a specific type of indicator. This usage is supported by Ludwig AI, as confirmed by Ludwig.
Frequent in
Science
60%
News & Media
30%
Formal & Business
10%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "be such a marker" serves to identify something as a significant indicator, often within scientific or analytical contexts. As confirmed by Ludwig, the phrase is grammatically correct and serves a clear communicative purpose. Although not exceptionally common, its usage is well-established and generally appropriate for neutral to formal writing. When using this phrase, ensure that the context clearly establishes the relationship between the marker and what it indicates. While Ludwig AI validates the phrase's correctness, considering the audience and purpose of your writing to ensure the register is appropriate is also imporant.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Serve as a marker
Focuses on the action of indicating or signifying, rather than the potential to do so.
Act as a marker
Similar to "serve as a marker", emphasizes the role or function of something as an indicator.
Function as an indicator
Highlights the operational aspect of something being an indicator, using more formal language.
Represent a sign of
Shifts the focus to the symbolic representation that something provides.
Constitute an index of
Uses a more technical term ("index") to suggest a systematic or quantifiable relationship.
Be an indicator for
Emphasizes the directional aspect of the marker, pointing towards something else.
Be indicative of
Uses a more adjectival form, highlighting the characteristic of indicating something.
Provide a signal of
Focuses on the communicative aspect of the marker, suggesting it sends a message.
Work as a signal
Implies an immediate or direct indication, using a more direct tone.
Symbolize a feature of
Highlights the symbolic nature, suggesting that it represents an aspect of something.
FAQs
What does "be such a marker" mean?
The phrase "be such a marker" means to function or serve as a clear indicator or sign of something else.
How can I use "be such a marker" in a sentence?
You can use "be such a marker" in a sentence like this: "In the study of language evolution, certain words "serve as a marker" of cultural change."
What are some alternatives to "be such a marker"?
Some alternatives to "be such a marker" include "act as a marker", "serve as a marker", or "be indicative of", depending on the specific context.
Is it always appropriate to use "be such a marker" in academic writing?
While grammatically correct, "be such a marker" might sometimes sound less formal than other alternatives. Consider using alternatives like "constitute an index of" or "function as an indicator" in more formal academic contexts.
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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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested