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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
one of these
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "one of these" is correct and usable in written English.
You can use it when referring to a group of already mentioned items or ideas. For example: "I tried all of the different recipes, but none of them worked - perhaps one of these will be successful."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Wiki
Formal & Business
Alternative expressions(20)
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
60 human-written examples
One of these is frankincense.
News & Media
One of these is entropy.
Encyclopedias
"One of these days," the others answered.
News & Media
One of these was another American, Maj.
News & Media
One of these was "Fathers and Sons".
News & Media
One of these is to set targets.
News & Media
One of these issues is money.
News & Media
One of these is called CD4.
News & Media
One of these was agriculture.
News & Media
One of these could be dark matter.
News & Media
One of these strategies is "bad faith".
Science
Expert writing Tips
Best practice
Ensure that the items or ideas to which "one of these" refers are clearly established in the preceding context to avoid ambiguity.
Common error
Avoid using "one of these" without a clear antecedent. Always ensure the reader knows what "these" refers to. For example, instead of "I have many books, one of these is rare", specify: "I have many rare books; one of these books is a first edition."
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "one of these" functions as a determiner phrase and a pronoun, referring to a specific item or idea within a previously mentioned group. Ludwig AI confirms its correct usage across various contexts.
Frequent in
News & Media
33%
Science
24%
Wiki
18%
Less common in
Formal & Business
9%
Encyclopedias
9%
Reference
0%
Ludwig's WRAP-UP
In summary, "one of these" is a common and grammatically sound phrase used to refer to a specific item within a previously mentioned group. Ludwig AI confirms its wide applicability across various contexts, including news, science, and general writing. While generally neutral in register, ensure clarity by establishing a clear reference for "these". Consider using more formal alternatives like "an example of this" in highly formal settings. Avoid ambiguity by always ensuring the antecedent is clearly defined. By following these guidelines, you can effectively use "one of these" in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
one such
Replaces "of these" with "such", implying a similar example from the same category.
one of those
Substitutes "these" with "those", indicating a group more distant or less specific.
an example of this
Offers a more formal and explanatory way to introduce an item as a representation of something.
a case in point
Introduces a specific instance that supports or illustrates a broader point.
a member of this group
Specifies the belonging of an item to a defined set.
one instance of these
Focuses on the occurrence of a particular item within a set of instances.
a part of this
Highlights the item's role as a component within a larger whole.
included among these
Formally indicates the item's presence within a larger collection.
selected from these
Emphasizes the act of choosing a particular item from a range of options.
taken from these
Highlights the action of removing or deriving an item from a set.
FAQs
How do I use "one of these" in a sentence?
"One of these" refers back to a group of items previously mentioned. For example, "I have several options; "one of these" is to stay home."
What's a more formal alternative to "one of these"?
For a more formal tone, consider using "an example of this" or "one such". For example, "There are many factors, an example of this is economic instability."
Is it ever incorrect to use "one of these"?
It's incorrect if the reference is unclear. Always make sure the "these" has a defined antecedent. Avoid using it when introducing a new topic or without previously mentioning a group.
Can I use "one of these" when referring to abstract concepts?
Yes, "one of these" can refer to abstract concepts, not just physical objects. For instance, "There are many approaches to solving this problem; "one of these" is to simplify the equation."
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested