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 has doubtless been
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it has doubtless been" is correct and usable in written English.
You can use it to express certainty about something that has occurred in the past. Example: "It has doubtless been a challenging year for many businesses due to the pandemic."
✓ Grammatically correct
News & Media
Science
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
2 human-written examples
Until now, it has doubtless been held back by devotion to its Windows operating system, which dominated the PC age.
News & Media
Though this contrast lies a little under the surface, it has doubtless been an element in the reception of Zero Dark Thirty.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Its importance for deployment decisions has doubtless been grasped and applied intuitively by various tree breeders and forest managers, but a formal and explicit recognition and some quantitative analysis should provide a better basis for decision-making.
This taxlike penalty is self-imposed, since no law prevents anyone from filling his pockets with pennies before leaving the house, but even people who do use small change bear the burden of lugging it around and sifting through it — the old-lady-with-a-coin-purse problem, which has doubtless been slowing checkout lines since the Lydians invented coinage, in 500 B.C. or so.
News & Media
This has doubtless been the tacit position of many governments throughout history; it is openly the position of a large segment of our government now, with Vice-President Cheney warning of the need for going to "the dark side" in dealing with terrorist suspects, and Attorney General Mukasey undecided about which methods of "enhanced" interrogation constitute torture.
News & Media
The expected ceiling for the offering has doubtless been lowered by global market turmoil.
News & Media
He still is, though there has doubtless been a commensurate easing of discomfort as his power, wealth and prestige have grown.
News & Media
The "Beyond Coal" campaign has doubtless been aided by low natural-gas prices, which have made gas — a less polluting fuel — an attractive alternative to coal.
News & Media
Short-term factors like the 1970s oil-price shock caused temporary dips, but vehicle use soon recovered.The current fall in car use has doubtless been exacerbated by recession.
News & Media
Over a third of that goes to poor and middle-income countries.Some investment has doubtless been pulled in by special subsidies.
News & Media
This has doubtless been good practice for his next trick, which is to be having a bash at the real thing.
News & Media
Expert writing Tips
Best practice
Use "it has doubtless been" to convey a sense of strong conviction or near certainty about a past event or situation, especially when you want to suggest that there is little room for disagreement.
Common error
While "it has doubtless been" is grammatically correct, avoid using it in casual conversation or informal writing, as it can sound overly formal or stilted. Opt for more relaxed alternatives like "it has probably been" or "it definitely has been" in such cases.
Source & Trust
93%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it has doubtless been" functions as an assertion of high probability or near certainty regarding a past event or condition. As Ludwig AI indicates, the phrase is grammatically correct and suitable for expressing conviction. Examples show it used to describe situations with little room for disagreement.
Frequent in
News & Media
50%
Science
25%
Formal & Business
8.33%
Less common in
Wiki
8.33%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "it has doubtless been" is a grammatically sound and frequently used expression to convey a high degree of certainty about a past event. Ludwig AI confirms its grammatical correctness and usability in written English. It is commonly found in news and media, and scientific contexts, indicating a formal or neutral tone. When a less formal tone is more appropriate, consider alternatives like "it has certainly been" or "it has probably been". Use "it has doubtless been" when you wish to persuasively assert your confidence in the accuracy of a statement.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it has certainly been
Replaces "doubtless" with "certainly", emphasizing sureness.
it has undoubtedly been
Substitutes "doubtless" with "undoubtedly", conveying a similar sense of certainty.
it has surely been
Replaces "doubtless" with "surely", indicating confidence in the statement.
it has definitely been
Uses "definitely" instead of "doubtless" to express a strong degree of certainty.
it has unquestionably been
Employs "unquestionably" in place of "doubtless", highlighting the lack of doubt.
it has inarguably been
Substitutes "doubtless" with "inarguably", suggesting the statement is beyond dispute.
it has demonstrably been
Replaces "doubtless" with "demonstrably", implying the statement can be proven.
it has evidently been
Uses "evidently" to indicate the statement is clear from the evidence.
it has patently been
Employs "patently" to convey that the statement is obvious or easily apparent.
it has clearly been
Replaces "doubtless" with "clearly", emphasizing the ease of understanding.
FAQs
How can I use "it has doubtless been" in a sentence?
Use "it has doubtless been" to express a high degree of certainty about something that happened or was true in the past. For example, "It has doubtless been a difficult decision for her to make".
What are some alternatives to "it has doubtless been"?
You can use alternatives like "it has certainly been", "it has undoubtedly been", or "it has definitely been" to convey a similar meaning.
Is "it has doubtless been" formal or informal?
"It has doubtless been" is generally considered a formal expression. In informal contexts, phrases like "it has probably been" or "it must have been" might be more appropriate.
What is the difference between "it has doubtless been" and "it may have been"?
"It has doubtless been" expresses strong certainty, suggesting little to no doubt about something. In contrast, "it may have been" indicates possibility or uncertainty.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
93%
Authority and reliability
4.6/5
Expert rating
Real-world application tested