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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
plainly true
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "plainly true" is correct and can be used in written English.
You can use it to express something that is obviously true, or very obviously true. For example: "It is plainly true that a healthy diet and regular exercise are important for good physical health."
✓ Grammatically correct
News & Media
Alternative expressions(6)
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
13 human-written examples
In some places that is plainly true.
News & Media
Against the tide ReprintsHis general point is plainly true all over the world.
News & Media
But the trouble is, food-safety debates rarely involve assertions that are plainly true or false.
News & Media
But sometimes it's also plainly true that the anguish sparks the work.
News & Media
This omission is often cited as a victory for the pro-life movement, and in some cases that's plainly true.
News & Media
It is plainly true, for example, that Britain should anathemise egregious practices such as forced marriage or "honour killing".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
47 human-written examples
Which is plainly not true.
News & Media
It is plainly not true now.
News & Media
The same plainly holds true of Boston Bob, and the Irish did at least contrive two winners on the day.
News & Media
Mr. Young said it was plainly not true that Britain was more hamstrung by class than any other Western country, but he acknowledged that the British quickly fell back on class stereotypes.
News & Media
His opponents imply his plans would increase taxes on middle-class workers, but this is plainly not true.For his part, Mr McCain would keep in place all Mr Bush's tax cuts on wages, capital gains and dividends, while boosting the exemption for dependants from $3,500 to $7,000.
News & Media
Expert writing Tips
Best practice
Use "plainly true" to assert an obvious fact or self-evident truth, adding emphasis and clarity to your statement. It works well in both formal and informal contexts where you want to underscore the undeniable nature of something.
Common error
While "plainly true" is acceptable, avoid overusing it in formal writing. More sophisticated vocabulary can enhance the tone and credibility of your writing, especially in academic or professional contexts.
Source & Trust
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "plainly true" functions as an adverbial modifier combined with an adjective. It emphasizes the self-evident nature of a statement. It indicates that something is obviously and undeniably the case. According to Ludwig, this phrase is correct and can be used in written English.
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "plainly true" is a grammatically sound and frequently used expression to assert something as an obvious and undeniable fact. According to Ludwig, it is correct for use in written English. It is commonly found in news and media contexts to emphasize the self-evident nature of statements. While versatile, it should be used judiciously in more formal settings where more sophisticated vocabulary may be preferable. Alternatives include "obviously true" and "clearly true".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
obviously true
Focuses on the obviousness of the truth.
clearly true
Emphasizes the clarity and lack of ambiguity of the truth.
undeniably true
Highlights that the truth cannot be denied or disputed.
patently true
Suggests the truth is evident and easily perceived.
evidently true
Indicates the truth is apparent from the evidence.
unquestionably true
Stresses that the truth is beyond any doubt.
indisputably true
Similar to undeniably true, but may imply more formal argument.
unmistakably true
Highlights that the truth is clear and cannot be mistaken.
unarguably true
Emphasizes the lack of valid arguments against the truth.
self-evidently true
Suggests the truth is obvious without needing proof.
FAQs
How can I use "plainly true" in a sentence?
You can use "plainly true" to emphasize that something is obviously correct or factual. For example, "It is "plainly true" that exercise is beneficial for your health".
What are some alternatives to "plainly true"?
Alternatives include "obviously true", "clearly true", or "undeniably true", depending on the nuance you want to convey.
Is it more appropriate to say "plainly true" or "simply true"?
"Plainly true" suggests something is evidently and obviously true, while "simply true" suggests something is true without being complicated. The choice depends on whether you want to emphasize obviousness or simplicity. For example "That statement is "simply true"".
When is it best to use "plainly true" in writing?
Use "plainly true" when you want to assert a point that is self-evident and requires no further explanation or justification, especially when addressing potential skepticism or disagreement.
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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
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested