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
it is doubtless
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it is doubtless" is correct and usable in written English.
You can use it to express certainty or confidence about a statement or situation. Example: "It is doubtless that the new policy will improve employee morale."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
absolutely correct
furthermore it is
however it is
it is undeniably
it assuredly is
genuinely it is
it is indeed
that is definitely the case
that is undoubtedly true
no doubt
it is precisely
it is undoubtedly
precisely so
it is quite
that is absolutely correct
i couldn't agree more
definitely it is
truly it is
it really is
it undoubtedly is
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
50 human-written examples
But while HMV is fighting for its survival, it is doubtless prepared to use every opportunity to gain an advantage.
News & Media
That may not sound much on Thursday, for instance, Citi announced that it would suffer a $1.4 billion loss on its exposure to a single, floundering chemicals firm but it is doubtless more than Citi could get for other bits of its fraying empire.
News & Media
Few birds have so inexplicably slipped from the ornithological 'radar' as the Blue-eyed Ground-Dove, although it is doubtless the case that a lack of apprecation of its identification features and the low degree of interest amongst most birdwatchers in Columbina ground-doves have played an important role in the lack of modern sightings of this Critically Endangered species.
Academia
It is, doubtless, the same wherever he plays.
News & Media
It is doubtless a legal fiction, invented and used for the sake of the remedy.
Academia
It is doubtless tiresome and may be symptomatic of a deeper problem.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
10 human-written examples
It was doubtless off assimilating its important life lesson.
News & Media
It was doubtless this willingness to pursue philosophy on its own terms that appealed to Dante, who also sought to distinguish philosophical and religious knowledge without simply subordinating the former to the latter.
Science
But it was doubtless a sincere conversion, for Constantine had a religious turn of mind.
Encyclopedias
And it's doubtless coming to a high street near you soon.
News & Media
A suggestive phrase, and it was doubtless intended as such by Mr Trichet.
News & Media
Expert writing Tips
Best practice
Use "it is doubtless" to express a high degree of certainty when introducing a statement or observation. It adds a tone of confidence to your writing.
Common error
While "it is doubtless" is grammatically correct, overuse in informal settings can make your writing sound stilted or overly formal. Opt for more casual alternatives like "it's definitely" or "no doubt" in everyday conversation.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it is doubtless" functions as an adverbial phrase, modifying a clause to express a strong degree of certainty or confidence. As confirmed by Ludwig AI, it introduces a statement as something that is highly likely or unquestionable. Ludwig examples show it preceding a range of statements across various contexts.
Frequent in
News & Media
49%
Academia
27%
Science
18%
Less common in
Encyclopedias
6%
Formal & Business
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "it is doubtless" is a grammatically correct and usable expression to convey a strong sense of certainty. According to Ludwig AI, it adds a tone of confidence to the writing. While versatile, it's more suited for neutral to formal contexts like news articles, academic papers, and science publications rather than casual conversation. Alternatives such as "it is undoubtedly" or "there is no doubt that" can be used depending on the desired level of formality.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it is undoubtedly
Replaces "doubtless" with "undoubtedly", emphasizing the lack of doubt.
it is beyond question
Stronger emphasis on the certainty, implying that there is no room for debate.
there is no doubt that
Shifts the structure to emphasize the absence of doubt.
it is certainly
Replaces "doubtless" with "certainly", conveying assurance.
it is indisputable
Highlights the fact that the statement cannot be argued against.
it is undeniable
Similar to "indisputable", but focuses on the obviousness of the statement.
it is assuredly
A more formal synonym for "certainly", adding a touch of sophistication.
it is definitely
A more informal way to express certainty.
it is quite clear
Emphasizes the clarity and obviousness of the statement.
it is patently
Emphasizes the obviousness of the statement in a slightly more formal tone.
FAQs
How can I use "it is doubtless" in a sentence?
You can use "it is doubtless" to express a strong degree of certainty or confidence in a statement. For example, "It is doubtless that the new policy will improve employee morale."
What are some alternatives to "it is doubtless"?
You can use alternatives like "it is undoubtedly", "there is no doubt that", or "it is certainly" depending on the context.
Is "it is doubtless" formal or informal?
"It is doubtless" is considered a relatively formal expression. In more casual settings, you might prefer alternatives like "it's definitely" or "no doubt".
What is the difference between "it is doubtless" and "it is doubtful"?
"It is doubtless" expresses certainty or confidence, while "it is doubtful" expresses uncertainty or disbelief. They have opposite meanings.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested