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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
it is certainly true
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it is certainly true" is correct and usable in written English.
You can use it to emphasize the certainty or validity of a statement or fact. Example: "It is certainly true that regular exercise contributes to better health and well-being."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
it is surely true
it is absolutely certain
it is certainly correct
it is really true
it is unquestionably true
that is certainly correct
it is obviously true
it is very true
it is undeniably true
it is exactly true
it is completely true
that is undeniably the case
it is necessarily true
it is terribly true
it is perfectly true
it is definitely true
it is absolutely true
it is indisputably true
it is entirely true
it is actually true
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
But is it true?It is certainly true that in the recent past RBM was indeed a mess.
News & Media
It is certainly true in Somalia.
News & Media
It is certainly true that inflation has not accelerated dramatically.
News & Media
It is certainly true that she has become more religious.
News & Media
It is certainly true that unexpected findings are interesting.
News & Media
It is certainly true that potentially this material is revolutionary.
News & Media
It is certainly true that Labour's coalition is fracturing.
News & Media
It is certainly true that Osborne changed a generation.
News & Media
It is certainly true that Tillerson's departure wasn't entirely unexpected.
News & Media
It is certainly true that patents are more valuable than they used to be.
News & Media
But it is certainly true that the fiscal spigots have been wide open.
News & Media
Expert writing Tips
Best practice
Consider the context and audience when using this phrase. While widely applicable, it might be perceived as overly assertive in contexts where nuance or open discussion is preferred.
Common error
Avoid starting multiple consecutive sentences with "it is certainly true". Overuse can make your writing sound repetitive and less engaging. Instead, vary your sentence structure and use different expressions to convey certainty.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it is certainly true" functions as an affirmative expression, used to emphasize the validity or truthfulness of a statement. As noted by Ludwig AI, this construction adds weight to an assertion. Examples across various sources demonstrate its role in confirming information.
Frequent in
News & Media
75%
Science
15%
Formal & Business
5%
Less common in
Encyclopedias
2%
Wiki
1%
Reference
2%
Ludwig's WRAP-UP
In summary, "it is certainly true" is a versatile phrase used to affirm and emphasize the validity of a statement. As indicated by Ludwig AI, it functions as an affirmative expression suitable for various contexts, including news, science, and business. While grammatically correct and widely applicable, avoid overuse to maintain engaging writing. Alternatives like "it is undoubtedly true" or "it is indisputably true" can provide stylistic variation. Overall, using "it is certainly true" effectively enhances the clarity and conviction of your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it is undoubtedly the case
This alternative uses "undoubtedly" which indicates no doubt whatsoever, making it slightly stronger than "certainly".
it is indisputably true
Using "indisputably" suggests that the truth is beyond any argument or question.
it is undeniably true
The word "undeniably" highlights that the statement cannot be denied or refuted.
it is manifestly true
The word "manifestly" means that it is obvious or evident to the senses, making the truth very clear and apparent.
it is patently true
Similar to 'manifestly', using "patently" means that the truth is obvious and easily recognizable.
it is absolutely true
Using "absolutely" intensifies the truth claim, indicating complete agreement.
there is no doubt that it is true
This alternative is a more verbose way of expressing certainty, explicitly stating the absence of doubt.
it is beyond question that it is true
This emphasizes that the truth is so certain that it cannot be questioned.
it is definitely true
The term "definitely" is a less formal way to express certainty.
it is indeed true
"Indeed" adds emphasis and confirmation, suggesting that the statement is not only true but also noteworthy.
FAQs
How can I use "it is certainly true" in a sentence?
You can use "it is certainly true" to introduce a statement that you believe is undeniably correct. For instance, "It is certainly true that regular exercise benefits overall health."
What are some alternatives to "it is certainly true"?
You can use alternatives like "it is undoubtedly true", "it is indisputably true", or "it is definitely true" to convey a similar meaning with slight variations in emphasis.
Is "it is certainly true" formal or informal?
"It is certainly true" is suitable for both formal and informal contexts. However, depending on the audience and the specific situation, a more formal option like "it is undeniably true" might be preferred in academic or professional settings.
What's the difference between "it is certainly true" and "it may be true"?
"It is certainly true" expresses a high degree of confidence and asserts a statement as factual. Conversely, "it may be true" indicates uncertainty or possibility, suggesting that the statement might be true but is not definitively confirmed.
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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