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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 undoubtedly
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it is undoubtedly" is correct and usable in written English.
You can use it to introduce a statement that is unequivocally true or accepted in its field of discourse. For example: "It is undoubtedly true that the world's climate is changing."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
it is certainly
it is definitely
it is without a doubt
it is unquestionably
it is undeniably
it is indisputably
it is plainly
absolutely correct
furthermore it is
however it is
it assuredly is
genuinely it is
it is indeed
it is likely
it is sure to be
that is definitely the case
that is undoubtedly true
it is perhaps
it is precisely
it is doubtless
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
59 human-written examples
It is undoubtedly disgusting.
News & Media
It is undoubtedly unstable.
News & Media
It is undoubtedly hard.
News & Media
It is undoubtedly a clever idea.
News & Media
It is undoubtedly a pickle.
News & Media
It is undoubtedly good news.
News & Media
It is undoubtedly his best.
News & Media
It is undoubtedly an arresting image.
News & Media
"It is undoubtedly a good sign.
News & Media
Part of it is, undoubtedly, political.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
IT WAS undoubtedly an omen.
News & Media
Expert writing Tips
Best practice
When using "it is undoubtedly", ensure that the following statement aligns with commonly accepted knowledge or evidence to maintain credibility.
Common error
Avoid using "it is undoubtedly" when expressing personal opinions or subjective viewpoints. This phrase is best suited for objective facts and widely accepted truths.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it is undoubtedly" functions as an emphatic introductory phrase. It serves to highlight the certainty or lack of doubt associated with the statement that follows. Ludwig AI confirms its correct usage and widespread occurrence across diverse sources.
Frequent in
News & Media
58%
Academia
18%
Science
16%
Less common in
Formal & Business
5%
Wiki
2%
Reference
1%
Ludwig's WRAP-UP
In summary, "it is undoubtedly" is a phrase used to express strong certainty or conviction. Ludwig AI confirms its grammatical correctness and common usage across various contexts, including news, academia, and science. It's best used when conveying objective facts or widely accepted truths. While effective for emphasizing a point, it should be avoided in subjective contexts to maintain credibility. Alternatives like "it is certainly" or "it is definitely" can be used for variety, but "it is undoubtedly" remains a powerful tool for persuasive communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it is certainly
Replaces "undoubtedly" with "certainly", emphasizing assurance.
it is definitely
Substitutes "undoubtedly" with "definitely", conveying a strong sense of conviction.
it is unquestionably
Uses "unquestionably" instead of "undoubtedly", suggesting that something is beyond dispute.
it is undeniably
Replaces "undoubtedly" with "undeniably", highlighting the irrefutable nature of a statement.
it is indisputably
Substitutes "undoubtedly" with "indisputably", indicating that something cannot be challenged.
it is without a doubt
Rephrases "undoubtedly" with "without a doubt", expressing absolute certainty.
it is assuredly
Uses "assuredly" instead of "undoubtedly", conveying confidence in a statement.
there's no doubt that it is
Changes the structure to emphasize the lack of doubt surrounding the statement.
it is patently
Substitutes "undoubtedly" with "patently", which indicates obviousness or clarity.
it is plainly
Replaces "undoubtedly" with "plainly", suggesting a straightforward and evident truth.
FAQs
What does "it is undoubtedly" mean?
The phrase "it is undoubtedly" is used to express certainty or a strong conviction about something. It indicates that there is very little or no room for doubt regarding the statement being made.
How can I use "it is undoubtedly" in a sentence?
You can use "it is undoubtedly" to introduce a statement that you believe is unquestionably true. For example, "It is undoubtedly true that exercise is beneficial for your health."
What are some alternatives to saying "it is undoubtedly"?
Alternatives to "it is undoubtedly" include phrases like "it is certainly", "it is definitely", or "it is without a doubt", which all convey a similar sense of certainty.
Is there a difference between "it is undoubtedly" and "it is probably"?
Yes, "it is undoubtedly" expresses a much stronger level of certainty than "it is probably". "It is probably" suggests a likelihood, whereas "it is undoubtedly" asserts a fact with very little room for doubt.
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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
4.5/5
Expert rating
Real-world application tested