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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
have already established
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "have already established" is grammatically correct in written English.
You can use it when you wish to indicate that some previous action has been completed, usually in the past. For example, "We have already established a clear set of goals for the project."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(19)
have already developed
have already acknowledged
have already incorporated
have previously developed
have successfully created
have implemented
have generated
have already configured
have previously recognized
already recognized
have already identified
have already recognised
have already recognized
have previously acknowledged
have already discovered
have already commenced
have already joined
have already processed
have already determined
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
As we have already established, that's subjective.
News & Media
Several South African businesses have already established offices in Swaziland.
News & Media
Kinase inhibitors have already established a foothold in the current armament for the treatment of malignancies.
Other countries have already established favorable immigration policies for startup ventures.
International bodies have already established this, including the Strasbourg Court itself.
Academia
Tribunal judges have already established that Serbs committed genocide in Srebrenica.
News & Media
Some immigrants who have already established themselves take an opposite view, however.
News & Media
The tests continue but have already established that the silk does have bullet-stopping capabilities.
News & Media
"I think we have already established a collegial, effective working relationship".
News & Media
Countries have already established a "Green Climate Fund" to receive contributions.
News & Media
We have already established 18 subcommittees to work for the event.
News & Media
Expert writing Tips
Best practice
When using "have already established", ensure the context clearly indicates what was previously established and why it's relevant to the current discussion.
Common error
Avoid using "have already established" without making it explicit to what you're referring. Ensure your reader can easily identify the previously established fact or idea.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have already established" functions as a past perfect construction emphasizing that a fact, idea, or condition was confirmed or created at an earlier point in time. As Ludwig AI confirms, the construction is grammatically correct, and the examples in the data showcase its common use in referring back to previously validated information.
Frequent in
News & Media
53%
Science
25%
Academia
13%
Less common in
Formal & Business
5%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "have already established" is a common and grammatically correct construction used to refer to facts or ideas that have been previously validated. As confirmed by Ludwig AI, it is frequently employed across various contexts, from news and media to scientific research and academic writing. When using "have already established", ensure clarity by specifying what has been established to avoid ambiguity. Consider using synonyms such as "have previously proven" or "have formerly instituted" to vary your writing. This phrase effectively signals shared knowledge or prior agreement, building a foundation for further discussion or analysis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
have previously proven
Focuses on demonstrating something as true or valid at an earlier time.
have demonstrated before
Emphasizes a prior act of showing or illustrating something.
have formerly instituted
Highlights the formal implementation of something at a previous time.
have earlier created
Stresses the act of bringing something into existence at a prior point.
have long since determined
Implies that a decision or conclusion was reached some time ago.
have in the past confirmed
Highlights that something was verified or validated at an earlier time.
have definitively shown
Emphasizes that something has been clearly and conclusively proven.
have reliably validated
Focuses on the dependable confirmation of something's accuracy or truth.
have effectively built
Highlights the successful construction or development of something in the past.
have successfully pioneered
Emphasizes that the action was groundbreaking.
FAQs
How can I use "have already established" in a sentence?
Use "have already established" to refer to a point, fact, or idea that has been proven or agreed upon earlier in a conversation or piece of writing. For example, "We "have already established" that the budget is limited, so we need to prioritize our expenses".
What's a more formal alternative to "have already established"?
In a more formal context, you might use phrases such as "have previously demonstrated", "have formerly instituted", or "have definitively shown" instead of ""have already established"".
What is the difference between "have already established" and "have now established"?
"Have already established" indicates something was established at some point in the past. "Have now established" implies that something has just recently been established, marking a recent conclusion or agreement.
Can I use "have already established" in informal writing?
Yes, ""have already established"" is suitable for both formal and informal writing. However, in very casual contexts, you might opt for a simpler phrase like "we already know" or "we've already shown".
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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
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested