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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
marked as present
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "marked as present" is correct and usable in written English.
You can use it when you want to refer to something that is currently being done or experienced. For example, "The company is marked as present in five markets around the world."
✓ Grammatically correct
Science
News & Media
Encyclopedias
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
14 human-written examples
According to the Windows Azure Services Dashboard, there is at least a problem with some Azure storage services, which is marked as present at suffering from "Performance Degradation".
News & Media
Terms from the terms index were marked as present or absent and all Likert questions were entered as answered.
The 3′/5′ ratio, as determined with the GeneChips, for GAPDH/β-actin was 1.01 1.03 for CMD, 1.13:1.28 for MAMD, 1.43 1.68 for DB, K-ras, APC, smad 2, transforming growth factor-β, and p53 were marked as present in all cases, with the exception of APC, which was graded as marginal on DB.
In our dataset, 18,178 probes with expression levels marked as "Present" in all microarrays were used to remove missing and uncertain signals on gene expression.
Science
"Absent" was assigned to the spots whose intensities were less than the background level, while the rests were marked as "present".
Science
"Absent" was assigned to the spots whose signal intensity was less than background level, while the rests were marked as "present".
Science
Human-verified similar examples from authoritative sources
Similar Expressions
46 human-written examples
The weak and broad peak at 323.6 meV is assigned to the four-magnon excitation of NiO nanowalls (marked as 4 M) and presented in Figure 9a.
Science
The locations of hyperreflective signals were marked as being present in the following layers: nerve fiber layer (NFL), ganglion cell layer (GCL), inner plexiform layer (IPL), inner nuclear layer (INL), outer plexiform layer (OPL), outer nuclear layer (ONL), photoreceptor layer (PRL), RPE, and choroid.
A typical study involves the assembly of a table (data matrix) in which a long list of features are marked as either present or absent for each of the species thought to be closely related to one another based upon previous research or preliminary analysis.
Here, students could mark as many as applied, and the results are presented as percentages of responses rather than students.
Science
In Mandarin, as in many East Asian languages, time as construed grammatically is essentially aspectual: it is not anchored in the present, as in systems of tense where every instance is marked as either past, present or future, but either left unmarked or, if marked, then marked not as a kind of digital time but as some (broadly temporal) aspect of the process.
Science
Expert writing Tips
Best practice
When using "marked as present", ensure the context clearly indicates who or what is doing the marking and the criteria used for determining presence. This enhances clarity and avoids ambiguity.
Common error
Avoid overuse of the passive voice when employing the phrase "marked as present". Instead of saying 'The item was marked as present by the system', opt for a more direct construction like 'The system marked the item as present' to enhance readability and convey agency.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "marked as present" primarily functions as a descriptive phrase, often acting as a predicate adjective. It describes the state or condition of something after it has been assessed or identified. Ludwig's examples illustrate its use in describing the status of genes, symptoms, or other entities.
Frequent in
Science
80%
News & Media
10%
Encyclopedias
10%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "marked as present" is grammatically correct and functions as a descriptive predicate adjective, commonly used in scientific and technical contexts to indicate that something has been positively identified or confirmed. As Ludwig AI indicates, this phrase often appears in science, news, and encyclopedic articles. While it is correct, ensure that the marking entity and criteria are clearly specified. Consider alternatives like "identified as present" or "designated as present" depending on the nuance you want to express.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
identified as present
Replaces 'marked' with 'identified', emphasizing recognition rather than assignment of presence.
designated as present
Substitutes 'marked' with 'designated', implying a more formal or official acknowledgment.
indicated as present
Changes 'marked' to 'indicated', suggesting that presence is shown or signaled.
flagged as present
Uses 'flagged' instead of 'marked', implying that presence is highlighted for attention.
recorded as present
Replaces 'marked' with 'recorded', indicating that the presence is officially noted.
listed as present
Changes 'marked' to 'listed', suggesting a formal inclusion in a register.
classified as present
Employs 'classified' instead of 'marked', conveying a systematic categorization of presence.
determined to be present
Replaces "marked as present" with "determined to be present", emphasizing the process of confirmation.
noted to be present
Replaces "marked as present" with "noted to be present", suggesting an observation rather than an assignment.
deemed to be present
Replaces "marked as present" with "deemed to be present", suggesting a more official assessment.
FAQs
How can I rephrase the sentence "The gene was marked as present"?
Consider alternatives such as "The gene was "identified as present"", "The gene was "designated as present"", or "The gene was "indicated as present"" depending on the nuance you wish to convey.
Is it more appropriate to use "marked as present" or "flagged as present"?
The choice depends on the context. "Marked as present" is a general term, while "flagged as present" implies that it was marked for a specific reason or to draw attention.
What does "marked as present" imply in a scientific context?
In scientific contexts, "marked as present" typically means that a particular element, such as a gene or symptom, has been confirmed to exist or occur based on specific criteria or analysis.
How can I avoid ambiguity when using the phrase "marked as present"?
To avoid ambiguity, clearly specify the marking entity (e.g., 'The researcher marked the gene as present') and the criteria used for making the determination. This ensures readers understand the basis for the marking.
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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
4.5/5
Expert rating
Real-world application tested