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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a study demonstrate that

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a study demonstrate that" is not correct in written English.
It should be "a study demonstrates that" to agree in number with the singular noun "study." Example: "A study demonstrates that regular exercise improves mental health."

⚠ May contain grammatical issues

Science

News & Media

Science & Research

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

Would you support projects that do not benefit you, but benefit other inhabitants of your village?" Using logistic regression, the results of such a study demonstrate that social capital measured by trust and reciprocity has a positive and significant effect on the demand for CBHI.

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

A study demonstrates that learning different character sets produces a repeatable arrangement of distinct cortical modules, suggesting that a preexisting cortical architecture is repurposed during learning.

Science & Research

Nature

This hypothesis has gained further credit after a study demonstrating that olfactory neurons of mammalians (including humans) beyond their role as odorants detectors, respond also to mechanical stimuli4.

Science & Research

Nature

A study demonstrated that SW480 cells contain a relatively higher level of Axin2, with a weak mitotic spindle checkpoint [21].

Interestingly, a study demonstrated that while Smad7 overexpression in T cells increases colitis severity, it decreases colitis-associated cancer (Rizzo et al., 2011).

A study demonstrated that the hexane extract of the leaves of G. sylvestre possesses antiobesity activity.

Recently, a study demonstrated that PIK3CA mutations frequently coexist with EGFR or K-RAS mutations.

A study demonstrated that experienced nurses are able to recognize only 38% of vital alarms [ 9].

Interesting to note is that a study demonstrated that 47% of patients with lichen sclerosus had positive patch tests [ 7].

Evidence from a study demonstrates that aging is associated with an increased accumulation of central fat [ 35].

A study demonstrated that the transcription of rDNA is necessary to accomplish this maintenance (Kobayashi et al. 1998).

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Expert writing Tips

Best practice

Ensure subject-verb agreement. When referring to a single study, use the verb form that agrees with a singular subject, such as "demonstrates" instead of "demonstrate".

Common error

Avoid using the base form of the verb (e.g., "demonstrate") when the subject is singular (e.g., "a study"). Always use the correct conjugation (e.g., "demonstrates").

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase, when corrected to "a study demonstrates that", functions as a clause introducer, highlighting the source of evidence. It presents a specific research study as the basis for a claim. Ludwig identifies the corrected version as the grammatically sound option.

Expression frequency: Rare

Frequent in

Science

34%

News & Media

33%

Science & Research

33%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "a study demonstrate that" is grammatically incorrect; the correct form is "a study demonstrates that". As Ludwig AI indicates, the verb must agree with the singular subject "study". While examples exist, they highlight the importance of subject-verb agreement. Alternatives such as "research shows that" or "evidence suggests that" offer grammatically sound options for conveying similar information. When writing, ensure your verbs match your subjects to maintain clarity and credibility.

FAQs

What is the correct way to say "a study demonstrate that"?

The correct phrasing is "a study demonstrates that". The verb must agree with the singular subject "study".

Are there alternatives to using the phrase "a study demonstrate that"?

Yes, you can use phrases like "research shows that", "evidence suggests that", or "the study shows that".

What's the difference between "a study demonstrate that" and "a study demonstrates that"?

"A study demonstrate that" is grammatically incorrect due to the lack of subject-verb agreement. The correct form, "a study demonstrates that", uses the singular verb form "demonstrates" to agree with the singular subject "study".

When should I use "a study demonstrates that" in my writing?

Use "a study demonstrates that" when you want to introduce a finding or conclusion that has been supported by a specific research study. It is suitable for academic, scientific, and professional contexts.

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Source & Trust

84%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: