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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
has been true for
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "has been true for" is correct and usable in written English.
You can use it to indicate that something has consistently been the case over a specified period of time. Example: "This theory has been true for decades, demonstrating its reliability in various studies."
✓ Grammatically correct
News & Media
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
"That has been true for all time.
News & Media
It has been true for years.
News & Media
The opposite has been true for Wong.
News & Media
This has been true for some time.
News & Media
All of that has been true for me.
News & Media
Yet this has been true for many years.
News & Media
This has been true for aeons in the offline world.
News & Media
Mind you, that has been true for years.
News & Media
The same has been true for the Bears.
News & Media
"But it has been true for years, and it doesn't change; it stays consistent over time".
News & Media
Since the 1970s, the same has been true for African-Americans.
News & Media
Expert writing Tips
Best practice
Use "has been true for" to emphasize the duration and consistency of a fact, situation, or trend. This is especially effective when contrasting the past with the present or future.
Common error
While "has been true for" is useful, avoid using it to state the obvious or with statements that are inherently timeless. For example, saying "gravity has been true for all time" is redundant, as gravity is a fundamental constant.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has been true for" functions as a temporal indicator, specifying that a statement or condition has consistently held validity over a certain period. According to Ludwig, this structure is grammatically sound and commonly found in diverse contexts.
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "has been true for" is a grammatically correct and versatile phrase used to denote the continuation of a condition or statement over a period of time. Ludwig AI confirms its validity and common usage, particularly in news and media. When using this phrase, prioritize clarity, avoid stating the obvious, and consider whether emphasizing the duration is the key aspect you wish to convey. Alternatives like "has held valid for" or "has remained the case for" may offer nuanced options for your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
has held valid for
Replaces "true" with "valid", emphasizing the continued validity of something.
has remained the case for
Focuses on the continuity of a situation or condition.
has been accurate for
Substitutes "true" with "accurate", highlighting factual correctness over time.
has been the reality for
Emphasizes the actuality of something over a period.
has been factual for
Highlights the ongoing truthfulness of something.
has persisted for
Focuses on the continuation or endurance of something.
has stood the test of time for
Implies that something has proven its truth or worth over an extended period.
has consistently been the case for
Highlights the consistency of a situation.
has historically been the case for
Highlights the historical accuracy of something.
has traditionally been the case for
Highlights the traditional nature of something.
FAQs
How can I use "has been true for" in a sentence?
Use "has been true for" to indicate that a particular condition or statement has consistently held valid over a period. For example, "This theory "has been true for" decades, demonstrating its reliability."
What are some alternatives to "has been true for"?
You can use alternatives such as "has held valid for", "has remained the case for", or "has been accurate for" depending on the specific nuance you wish to convey.
Is it correct to say "has been true since" instead of "has been true for"?
While both phrases are grammatically correct, "has been true since" indicates a starting point, whereas ""has been true for"" emphasizes a duration. For example, "This law has been in effect since 2000" versus "This law "has been true for" 20 years."
What is the difference between "has been true for" and "used to be true for"?
"Has been true for" indicates something that is currently and has been consistently valid, whereas "used to be true for" indicates something that was valid in the past but is no longer the case.
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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