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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
these are
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'these are' is correct and usable in written English.
You can use it when you want to begin a list of items or ideas. For example, "These are the 5 steps I need to take in order to complete the project."
✓ Grammatically correct
News & Media
Wiki
Science
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
These are too fussy.
News & Media
"These are not idiots.
News & Media
These are social tasks.
News & Media
These are desperate times.
News & Media
These are good lessons.
News & Media
These are dangerous vessels.
News & Media
These are real problems.
News & Media
These are exciting areas".
News & Media
These are fictions.
News & Media
(These are not cheap).
News & Media
These are unanswered questions".
News & Media
Expert writing Tips
Best practice
Be mindful of the register and ensure it aligns with your topic. When writing formally you could opt for more formal alternatives such as "These constitute" instead of "These are".
Common error
Avoid using "this is" when referring to multiple items; use "these are" for plural references. For example, write "These are the reasons" instead of "This is the reasons".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "these are" functions as a demonstrative phrase, introducing or identifying multiple items or concepts. Ludwig examples show its use in providing definitions, explanations, and lists. Ludwig AI confirms its grammatical correctness.
Frequent in
News & Media
50%
Wiki
23%
Science
15%
Less common in
Formal & Business
8%
Encyclopedias
2%
Reference
2%
Ludwig's WRAP-UP
In summary, "these are" is a versatile and grammatically sound phrase used to introduce multiple items, concepts, or characteristics. As Ludwig AI indicates, it is correct and widely used in various contexts, from news articles to scientific papers. While generally neutral in register, consider more formal alternatives like ""these constitute"" in professional or academic settings. Be mindful of differentiating its use from the singular "this is". By understanding its function and purpose, you can effectively incorporate "these are" into your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
here are
Focuses on presenting something immediately available or noticeable.
these represent
Emphasizes the act of symbolizing or standing for something else.
these constitute
Highlights the elements that make up a whole or a defined group.
these include
Indicates a partial list of examples, not necessarily exhaustive.
these consist of
Specifies the components or ingredients that something is made of.
these entail
Suggests that certain consequences or conditions are involved.
these embody
Implies that something is a perfect example or representation of a quality or idea.
these illustrate
Uses examples to clarify or demonstrate a point.
these exemplify
Presents ideal or representative examples of something.
the following are
Introduces a list of items or points that will be mentioned next.
FAQs
How do I use "these are" in a sentence?
Use "these are" to introduce a list of items or describe multiple things. For example, "These are the steps to follow".
What can I say instead of "these are"?
Depending on the context, you can use alternatives like "here are", "these include", or "the following are".
When should I use "these are" versus "this is"?
Is it formal to use "these are" in academic writing?
Yes, "these are" is perfectly acceptable in academic writing. However, you can also use more formal alternatives like "these constitute" or "these represent" for a more sophisticated tone.
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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
4.5/5
Expert rating
Real-world application tested