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
those marked by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "those marked by" is correct and usable in written English. You can use it to refer to individuals or items that exhibit a specific characteristic or quality. Example: "The study focused on those marked by exceptional talent." Alternative expressions include "those characterized by" and "those defined by."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
those identified by
those whose
people who are
individuals that are
those having
individuals who have
those that own
persons with
individuals characterized by
people defined by
people who
individuals that
individuals who
the ones who
those that
persons who
individuals possessing
candidates that
those in which
mice characterized by
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
28 human-written examples
In the first round, the scores determined by the peers were not correlated with those marked by the experts.
Science
In addition, we found out that sizes and edges of masses detected are similar to those marked by radiologists.
Science
3) Poetry of Witness: the Tradition in English 1500-2001 by Carolyn Forché and Duncan Wu (WW Norton & Co Poemss by those "marked by history".
News & Media
When the new ignore argument of load_filter is set to False (default), the pixels in the data image which correspond to those marked by 1s in the filter image will be noticed, and the reverse when ignore is True.
Academia
In one 1920 book by a team of eugenicists, unearthed by the writer Therese O'Neill for an essay in the Atlantic, pregnant women are told to "avoid thinking of ugly people, or those marked by any deformity or disease".
News & Media
Instead, the Boundary Commission agreement of Dec. 3, 1925, confirmed the boundaries of Northern Ireland as those marked by the six counties of Antrim, Armagh, Down, Fermanagh, Londonderry (Derry), and Tyrone.
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
32 human-written examples
He makes crude semiabstract sculptures of plaster, papier-mâché and found materials, and he makes complex paintings based on those sculptures, marked by a sophisticated play with diverse systems of representation, abstraction and illusionism.
News & Media
She is one of those stars marked by death, like Monroe or Presley, about whom we want to hear again and again, to get at the sources of the talent and the woe.
News & Media
Two of those are marked by the white and green dashed circles.
Science
Data is presented as mean ± standard deviation except those variables marked by a * where data is presented as median with range.
Science
Because those genes marked by H3K4me3 early are more likely than most genes to be activated at the MZT, it has been proposed that this mark is preparing genes for activation in the early zebrafish embryo.
Science
Expert writing Tips
Best practice
When using "those marked by", ensure the characteristic you are using to define the group is clear and relevant to the context. This enhances clarity and avoids ambiguity.
Common error
Avoid using "those marked by" with overly broad or vague characteristics. This can lead to a lack of specificity and weaken the impact of your statement.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "those marked by" functions as a determiner phrase followed by a reduced relative clause, modifying a noun to specify a subset distinguished by a particular attribute. This construction effectively identifies a group or category based on a shared characteristic, as demonstrated by Ludwig.
Frequent in
Science
42%
News & Media
33%
Encyclopedias
8%
Less common in
Formal & Business
8%
Academia
1%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "those marked by" is a grammatically sound and versatile construction used to categorize entities based on shared characteristics. Ludwig AI confirms its grammatical correctness and provides numerous examples across various domains, including science, news media, and encyclopedias. While alternatives like "those characterized by" and "those defined by" exist, "those marked by" maintains a neutral tone suitable for diverse contexts. To ensure clarity, it's best practice to use it with precise and relevant attributes. Common errors include overgeneralization, which can weaken the statement's impact. With these considerations, "those marked by" remains a valuable tool for precise and effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
those characterized by
Replaces "marked" with "characterized", emphasizing defining traits.
those distinguished by
Uses "distinguished" to highlight what sets the group apart.
those defined by
Emphasizes that the characteristic is essential to the group's identity.
those identified by
Focuses on the act of recognizing the group through a specific trait.
those noted for
Highlights the characteristic as something well-known or prominent.
those recognized by
Similar to identified, but suggests a more formal acknowledgement.
those bearing the mark of
More figurative language emphasizing the impact of the characteristic.
those exhibiting
Highlights the action of showing a particular trait or feature.
those displaying
Very close to exhibiting, slightly more visual in implication.
those featuring
Emphasizes the characteristic as a prominent attribute.
FAQs
How can I use "those marked by" in a sentence?
You can use "those marked by" to describe a group of individuals or items sharing a specific characteristic. For example, "The study focused on "those marked by exceptional talent"".
What are some alternatives to "those marked by"?
Some alternatives include "those characterized by", "those distinguished by", or "those defined by", depending on the specific nuance you want to convey.
Is it grammatically correct to say "those marked by"?
Yes, it is grammatically correct. The phrase "those marked by" functions as a descriptive phrase, correctly identifying a group based on a shared attribute.
What's the difference between "those marked by" and "those defined by"?
"Those marked by" emphasizes a characteristic that is noticeable or significant, while "those defined by" suggests that the characteristic is essential to the group's identity. Choose "those defined by" if the trait is core to what the group is.
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested