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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
doubtlessly
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "doubtlessly" is correct and usable in written English.
It can be used to express certainty or confidence about something without any doubt. Example: "Doubtlessly, the new policy will improve employee morale and productivity."
✓ Grammatically correct
News & Media
Encyclopedias
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
"Among a variety of issues, the current review into abortion services in the territory will doubtlessly look at whether hospitals are the only place where terminations can be procured or performed," he told Guardian Australia in a statement.
News & Media
Doubtlessly, your Brussels correspondent would have then caricatured it as repetitive and prolix.
News & Media
The Rashtrakuta capital was moved to Manyakheta (Andhra Pradesh), doubtlessly to facilitate southern involvements, which clearly took on more-important dimensions at this time.
Encyclopedias
The limitations of crop milk production also have doubtlessly set the limit to the maximum number of young that can be reared, so that no pigeon ever lays more than two eggs and many fruit eaters lay only one.
Encyclopedias
The basic subunit was the digit, doubtlessly a finger's breadth, of which there were 28 in the royal cubit.
Encyclopedias
During these years Spain was enjoying the wealth yielded by the New World, and Spanish dress which was elegant and tasteful, formal and restrictive, and doubtlessly uncomfortable to wear was paramount.
Encyclopedias
Next, 90 or so Wampanoag made a surprise appearance at the settlement's gate, doubtlessly unnerving the 50 or so colonists.
Encyclopedias
In 1913, doubtlessly influenced by Guro, he began theoretical work on the subject of space in painting.
Encyclopedias
Middle Persian and Parthian, extinct West Iranian languages, were doubtlessly similar enough to be mutually intelligible, but they differ so greatly from the eastern group of Middle Iranian languages that those must have appeared to be almost foreign languages.
Encyclopedias
The Paeligni's oldest Latin inscriptions probably date from shortly after the Social War, although the Paelignian dialect doubtlessly lasted to about 50 bc.
Encyclopedias
Xerxes thus declared himself the adversary of the daevas, the ancient pre-Zoroastrian gods, and doubtlessly identified the Babylonian gods with these fallen gods of the Aryan religion.
Encyclopedias
Expert writing Tips
Best practice
When aiming for a less formal tone, consider using synonyms like "certainly" or "definitely" instead of "doubtlessly".
Common error
While "doubtlessly" is a valid word, overusing formal adverbs can make your writing sound stilted or unnatural. Vary your sentence structure and word choice to maintain a natural flow.
Source & Trust
87%
Authority and reliability
4.5/5
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Real-world application tested
Linguistic Context
Doubtlessly functions as an adverb of manner, modifying a verb or clause to indicate the speaker's certainty about the truth of the statement. It asserts that something is true without any doubt. Ludwig AI confirms its correct usage and meaning.
Frequent in
News & Media
50%
Encyclopedias
35%
Science
15%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "doubtlessly" is a grammatically correct adverb used to express certainty or confidence. Ludwig AI validates its usage in English writing. While it's a valid word, its formality might make it less suitable for very informal contexts. It is "very common" across news, encyclopedias, and scientific texts. When aiming for a less formal tone, consider using alternatives like "certainly" or "definitely".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Without a doubt
Replaces a single adverb with a prepositional phrase emphasizing the absence of doubt.
Beyond question
Emphasizes the unquestionable nature of a statement.
Indubitably
A more formal synonym, indicating certainty.
Unquestionably
Highlights the lack of any question or dispute.
Certainly
A common and direct synonym expressing confidence.
Definitely
An informal synonym conveying a strong sense of certainty.
Undeniably
Stresses the irrefutable nature of a statement.
Assuredly
A more formal synonym indicating confidence and certainty.
Incontestably
Emphasizes that something cannot be contested or disputed.
Patently
Suggests that something is obvious and easily apparent.
FAQs
How can I use "doubtlessly" in a sentence?
You can use "doubtlessly" to express certainty or confidence. For example: "Doubtlessly, the new policy will improve employee morale and productivity."
What can I say instead of "doubtlessly"?
You can use alternatives like "certainly", "undoubtedly", or "without a doubt" depending on the context.
Is "doubtlessly" more formal than "certainly"?
Yes, "doubtlessly" is generally considered more formal than "certainly". Choose your word based on the intended audience and tone.
When should I avoid using "doubtlessly" in my writing?
Avoid using "doubtlessly" in very informal contexts, such as casual conversations or personal emails. In such situations, "definitely" or "surely" might be more appropriate.
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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