Used and loved by millions
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
no doubt that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"no doubt that" is a correct and usable phrase in written English.
It can be used to express certainty about an opinion or expectation. For example, "There is no doubt that the team member will bring great value to the project."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(20)
unquestionably
contest as to
doubt as to
uncertainty as to
it is undeniable that
questions about
difficulty as to
reservations about
without question
assuredly
insurance as to
no disputing that
misunderstanding as to
likelihood as to
no peeking that
suspense as to
reservation as to
certainly
skepticism concerning
no teaching that
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
No doubt that was true.
News & Media
No doubt that has occurred to him.
News & Media
No doubt that will help some consumers.
News & Media
There was no doubt that was what regulated was commerce.
News & Media
No doubt that would be outrageous, if it were true.
News & Media
I've no doubt that could happen".
News & Media
I have no doubt that will happen".
News & Media
"No doubt that has a massive impact," he said.
News & Media
No doubt that No Doubt is back.
News & Media
No doubt, that is important.
News & Media
I had no doubt that she could.
News & Media
Expert writing Tips
Best practice
Use "no doubt that" to express strong conviction or certainty about a particular fact or outcome. It adds emphasis and confidence to your statement.
Common error
While effective, overuse of "no doubt that" can make your writing sound repetitive. Vary your language by using synonyms like "certainly", "undeniably", or "without question" to maintain reader engagement.
Source & Trust
85%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "no doubt that" functions as an emphatic assertion, reinforcing the speaker's or writer's certainty about a particular statement. Ludwig AI confirms it's a valid and widely used expression.
Frequent in
News & Media
65%
Science
15%
Encyclopedias
10%
Less common in
Formal & Business
5%
Reference
3%
Wiki
2%
Ludwig's WRAP-UP
In summary, "no doubt that" is a versatile phrase used to express certainty and conviction across various contexts. According to Ludwig AI, the phrase is grammatically correct and frequently employed in writing. It is most commonly found in news and media, but also appears in scientific and encyclopedic sources. To avoid redundancy, consider using synonyms like "certainly" or "undeniably". As Ludwig examples show, its effective use reinforces the speaker's confidence in the claim being made, contributing to clear and persuasive communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
there's no question that
Alternative phrasing using "question" to indicate a lack of doubt.
it's beyond doubt that
Uses "beyond doubt" to express a high level of certainty.
without question
Phrase highlighting that something is beyond any debate.
it is certain that
Rephrasing that emphasizes the certainty of a fact or event.
it is undeniable that
Rephrasing that stresses the impossibility of denying something.
undeniably
Single-word adverb emphasizing the impossibility of denying something.
certainly
Adverb indicating a firm belief or expectation.
indisputably
Adverb suggesting that something cannot be argued against.
unquestionably
Adverb conveying that something is not open to questioning.
assuredly
Adverb conveying confidence and a lack of doubt.
FAQs
How can I use "no doubt that" in a sentence?
"No doubt that" is used to express a strong belief or certainty about something. For example, "There is no doubt that this new policy will improve efficiency."
What are some alternatives to "no doubt that"?
You can use alternatives like "certainly", "undeniably", or "without question" to convey a similar meaning.
Is it grammatically correct to say "no doubt that"?
Yes, it is grammatically correct. "No doubt that" is a common phrase used to express certainty.
How formal is the phrase "no doubt that"?
"No doubt that" is suitable for both formal and informal contexts, though in very formal writing, you might prefer "it is certain that" or similar phrases.
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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
85%
Authority and reliability
4.6/5
Expert rating
Real-world application tested