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
CEO of Professional Science Editing for Scientists @ prosciediting.com
has already demonstrated
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "has already demonstrated" is correct and usable in written English.
You can use it when referring to evidence or proof of something that has been shown or established in the past. Example: "The research has already demonstrated the effectiveness of the new treatment in clinical trials."
✓ Grammatically correct
Academia
Formal & Business
News & Media
Science
Encyclopedias
Wiki
Reference
Social Media
Alternative expressions(2)
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
Petitioner has already demonstrated the fallacy of that contention.
News & Media
And, third, the Mueller investigation has already demonstrated its utility.
News & Media
Mr. Yadav's strategy has already demonstrated its potential to backfire.
News & Media
The student has already demonstrated, because they were admitted, that they can do the work.
Zayn Malik's departure from One Direction this year has already demonstrated a teenybopper star's breaking point.
News & Media
Africa has already demonstrated leadership in innovation in the mobile ecosystem.
News & Media
Yet, isn't that what the Internet has already demonstrated it can do very well?
News & Media
Silverman has already demonstrated, amply, that she is willing to belittle anything.
News & Media
Ed has already demonstrated that, in the modern idiom, he is comfortable in his own skin.
News & Media
Samsung has already demonstrated a flexible phone screen that can be bent at right angles.
News & Media
A laboratory bench set-up has already demonstrated its operational feasibility.
Expert writing Tips
Best practice
Use "has already demonstrated" to emphasize that evidence or proof has been previously established, lending credibility to your statement.
Common error
Avoid using "has already demonstrated" when referring to something that is currently being demonstrated or proven for the first time. Ensure the action or evidence preceded the current context.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has already demonstrated" functions as a present perfect verb phrase used to indicate that an action (demonstration) has been completed at some point in the past and is relevant to the present situation. This phrase presents prior validation as a supporting fact. Ludwig AI confirms this through its examples.
Frequent in
News & Media
38%
Science
30%
Academia
10%
Less common in
Formal & Business
8%
Wiki
2%
Encyclopedias
1%
Ludwig's WRAP-UP
In summary, the phrase "has already demonstrated" is a grammatically sound and frequently used expression across diverse contexts. It serves to provide concrete evidence or proof of a previously validated claim, contributing credibility to an argument. Ludwig AI analysis, along with its examples, show a predominant use in news, scientific, and academic writing. As such, writers can confidently employ this phrase to effectively convey that something has been convincingly proven in the past.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
has previously shown
Replaces "demonstrated" with "shown", focusing on the act of displaying evidence.
has already proven
Substitutes "demonstrated" with "proven", emphasizing the establishment of truth.
has exhibited before
Uses "exhibited" instead of "demonstrated", highlighting the display of a quality or ability.
has evidenced in the past
Employs "evidenced" to indicate that something has been used as proof previously.
has established already
Focuses on the act of firmly establishing something.
has validated earlier
Replaces "demonstrated" with "validated", which suggests confirmation of accuracy.
has confirmed beforehand
Uses "confirmed" to mean that something has been verified in advance.
has substantiated previously
Emphasizes the provision of evidence to support a claim.
has borne out already
Indicates that something has been confirmed or supported by evidence.
has manifested before now
Emphasizes the act of becoming apparent or showing itself.
FAQs
What are some alternatives to "has already demonstrated"?
You can use alternatives like "has previously shown", "has already proven", or "has exhibited before" depending on the specific context.
How do I use "has already demonstrated" in a sentence?
Use "has already demonstrated" to indicate that something has been proven or shown to be true in the past. For example, "The study has already demonstrated the effectiveness of the treatment."
Is it redundant to use "already" with "demonstrated"?
While "already" emphasizes that the demonstration occurred before the present, it is not necessarily redundant. It adds clarity and emphasis to the fact that the demonstration is not new information.
What is the difference between "has demonstrated" and "has already demonstrated"?
"Has demonstrated" simply states that something has been shown, while "has already demonstrated" emphasizes that the demonstration occurred at a prior point in time. The use of "already" adds emphasis on the timing of the demonstration.
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.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested