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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

has demonstrated since

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "has demonstrated since" is correct and usable in written English.
It can be used to indicate that someone or something has shown a particular quality or result continuously from a specific point in time up to the present. Example: "The research has demonstrated since 2010 that regular exercise improves mental health."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

Given the leakiness that Moscow has demonstrated since the tragedy, it is probably safe to conclude they have found no candidates.

News & Media

Independent

They are things Jessica Galli, a silver medalist in the recent Paralympic Games in Sydney, Australia, has demonstrated since the moment an auto accident resulted in a fractured spine at age 7. Now, as a high school junior, she is preparing for college and a career in sports psychology or as a sports trainer.

News & Media

The New York Times

It is a trait that the Socceroo coach-in-waiting has demonstrated since his days as national youth coach, and previously in leading South Melbourne to successive National Soccer League titles in the days when members of the league's modest fanbase felt like they were almost part of a subculture on the fringes of society.

The Advanced Tech team is headed by one-time Defense Advanced Research Projects Agency director Regina Dugan, and has been behind some of the more sci-fi things that Google has demonstrated since acquiring Moto's mobile biz.

News & Media

TechCrunch

The American College of Surgeons, through the development of the National Surgical Quality Improvement Program (NSQIP), has demonstrated since 1991 that the systematic collection, analysis and feedback of risk-adjusted surgical data, including that on hospital volumes, leads to improved outcomes.

Science

Plosone

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

As London's have demonstrated since 2000, elected mayors tend to accumulate influence even without being formally given powers.

News & Media

The Economist

"Why would we cut ourselves off from students who have demonstrated since they got here that they have tremendous talent and resilience?

News & Media

The New York Times

As Italy's police Gallardos have demonstrated since reaching the force in 2004 and 2008, a siren-equipped supercar is a highly visible, undeniably effective crime-deterrent.

News & Media

BBC

Norman Lamb has demonstrated effectively since 7 May that he shares that ambition.

News & Media

The Guardian

Kenya's political class, often starkly divided, has demonstrated unity since the attack.

News & Media

The New York Times

Robbie has demonstrated amazing consistency since entering A1GP and, with only six race starts to his name, Olly Jarvis has already achieved two podiums and two wins.

Show more...

Expert writing Tips

Best practice

When using "has demonstrated since", ensure the subject truly exhibits a continuous trend or quality from the specified point in time to the present. Avoid using it for isolated instances.

Common error

Avoid using "has demonstrated since" to describe a single, non-recurring event. This phrase implies a continuous pattern or ongoing behavior.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "has demonstrated since" functions as a present perfect tense construction used to indicate an action or quality that began in the past and continues to the present. Ludwig AI confirms its correct grammatical usage.

Expression frequency: Uncommon

Frequent in

News & Media

40%

Science

40%

Encyclopedias

20%

Less common in

Formal & Business

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "has demonstrated since" is a grammatically correct construction used to describe ongoing trends or qualities that began at a specific point in the past and continue to the present. Ludwig AI affirms its proper usage in English writing. While not extremely common, it appears in reputable news and scientific sources and is suitable for neutral to formal contexts. Related alternatives include "has shown since" and "has proven since". When using the phrase, ensure it describes a continuous pattern, avoiding its application to isolated incidents.

FAQs

How do I use "has demonstrated since" in a sentence?

Use "has demonstrated since" to indicate that something has shown a particular quality or result continuously from a specific point in time up to the present. For example, "The company "has demonstrated since" 2010 a commitment to sustainability."

What are some alternatives to "has demonstrated since"?

You can use alternatives such as "has shown since", "has proven since", or "has established since", depending on the nuance you want to convey.

Is it correct to use "has demonstrated since" in formal writing?

Yes, "has demonstrated since" is appropriate for formal writing. It clearly and precisely indicates a continuous display of a quality or behavior.

What's the difference between "has demonstrated since" and "demonstrated after"?

"Has demonstrated since" indicates a continuous trend from a specific point. "Demonstrated after" simply means that something was shown at some point following a particular event, without implying continuity.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

88%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: