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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
they demonstrate
Grammar usage guide and real-world examplesUSAGE SUMMARY
"they demonstrate" is a grammatically correct phrase and can be used in written English.
It is often used to describe an action or behavior performed by a group of people. Example: "The students confidently presented their project and effectively demonstrated their knowledge of the topic."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
58 human-written examples
They demonstrate the opposite".
News & Media
They demonstrate, once again, the power of defeatist thinking.
News & Media
Can they demonstrate that they can be consistently good?
News & Media
They demonstrate to control freaks the importance of letting go.
News & Media
Nor do they demonstrate that Putin himself directed the operation.
News & Media
All together, they demonstrate what escapist entertainment is all about.
News & Media
They demonstrate this by trying to claim back secular territory.
News & Media
"Professionally speaking, anorexia patients are fascinating in how they demonstrate this," he says.
News & Media
They demonstrate, Dr. Kaas said, "that the cortex can develop in all sorts of directions".
News & Media
These questions have relevance but they demonstrate poor understanding of sanctions as a foreign policy instrument.
News & Media
They demonstrate the individual's interaction with the community, not his separation from it.
News & Media
Expert writing Tips
Best practice
Use "they demonstrate" when you want to emphasize that a group is actively and clearly showing evidence or proof of something.
Common error
Avoid using "they demonstrate" when the subject is singular; use "he/she/it demonstrates" instead to maintain grammatical accuracy.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they demonstrate" functions as a verb phrase, where "they" is the subject pronoun and "demonstrate" is the verb. It indicates an action performed by a group. As Ludwig AI confirms, this is grammatically correct and widely used.
Frequent in
News & Media
34%
Science
33%
Formal & Business
13%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "they demonstrate" is a grammatically correct and frequently used verb phrase that indicates the act of providing evidence or proof. According to Ludwig AI, this phrase is indeed well-formed and suitable for written English. Analysis of usage patterns shows it's common in "News & Media", "Science", and "Formal & Business" contexts. When using the phrase, ensure the subject is plural and consider alternatives like "they illustrate" or "they prove" for nuanced meanings. Remember to avoid using "they demonstrate" with singular subjects.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they illustrate
Focuses more on visual or descriptive representation, rather than proof or evidence.
they prove
Emphasizes the act of establishing something as true with certainty.
they exemplify
Highlights the use of a specific instance to represent a general concept.
they indicate
Suggests a less direct form of showing, often implying a sign or signal.
they reveal
Focuses on uncovering something previously hidden or unknown.
they highlight
Emphasizes specific aspects or features to draw attention to them.
they establish
Indicates a firmer, more definitive demonstration, often used in formal contexts.
they confirm
Implies verifying or validating something that was already suspected or proposed.
they evidence
Stresses the provision of tangible proof or supporting information.
they present
Focuses on the act of offering or displaying something for consideration.
FAQs
How can I use "they demonstrate" in a sentence?
Use "they demonstrate" to show how a group provides evidence or proof of something. For example, "The scientists "they demonstrate" the effectiveness of the new treatment through their research findings".
What are some alternatives to "they demonstrate"?
Depending on the context, you can use alternatives such as "they illustrate", "they prove", or "they exemplify".
Is it correct to use "they demonstrates" instead of "they demonstrate"?
No, "they demonstrates" is grammatically incorrect. The correct form is ""they demonstrate"", as "they" is a plural pronoun and requires the base form of the verb.
What's the difference between "they demonstrate" and "it demonstrates"?
"They demonstrate" is used when referring to a plural subject, while "it demonstrates" is used for a singular, non-personal subject. For instance, "the team "they demonstrate" their skills", versus "the study "it demonstrates" a clear correlation".
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested