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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
Truthfully
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Truthfully" is correct and usable in written English.
You can use it when you want to emphasize honesty or sincerity in your statement. Example: "Truthfully, I didn't expect to win the competition."
✓ 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
60 human-written examples
I've answered a question there as truthfully as I could and that was taken in a certain way and reported in a certain way.
News & Media
It stopped short of accusing Ahern of corruption, but said he failed to "truthfully account" for sources of money he lodged in his bank account when he was finance minister in the 1990s.
News & Media
It said he had failed to "truthfully account" for sums amounting to 250,000 Irish punts received between 1993 and 1995.
News & Media
"Truthfully, my health has really struggled over the last four years," the 33-year-old wrote in a post on her website.
News & Media
This person has thought truthfully about what they're doing at this point and if you can make that work with your cameras, the lighting and all the other hoo-hah that's going on then you're gonna get a great performance.
News & Media
"Swimming's no problem," I answered, more or less truthfully.
News & Media
A positive result, although truthfully anything less would have been a disaster against what is probably the worst team in the league.
News & Media
The permutations are endless, but if the answer is no, the dilemma remains: do you answer truthfully and risk losing the gig, or assure them of your proficiency and hope for the best?
News & Media
The only reward is that the winner can then truthfully claim to have written (at least a few words) for The Economist.
News & Media
The question can be answered, and truthfully answered, with abstractions, as it was admirably done by the Prime Minister on Sunday.
News & Media
Of the several hundred people who responded to my poll, less than 10% said they would answer truthfully and admit to gun ownership.
News & Media
Expert writing Tips
Best practice
Use "truthfully" to add emphasis to a statement, ensuring the audience perceives your sincerity and directness. It is particularly effective when addressing potentially sensitive or doubtful topics.
Common error
Avoid using "truthfully" excessively in casual conversations, as it may sound overly formal or insincere. Opt for simpler alternatives like "honestly" or "to be honest" to maintain a natural tone.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The adverb "truthfully" primarily functions as an intensifier, emphasizing the honesty and sincerity of a statement. It indicates that the speaker is being forthright and genuine in their communication. Ludwig provides examples showcasing this usage in various contexts.
Frequent in
News & Media
64%
Science
27%
Formal & Business
4%
Less common in
Encyclopedias
3%
Reference
1%
Wiki
1%
Ludwig's WRAP-UP
In summary, "truthfully" functions as an adverb to emphasize honesty and sincerity, commonly used in neutral to formal contexts such as news, science, and professional communications. According to Ludwig, the phrase is grammatically correct, and its main purpose is to persuade the audience of the speaker's credibility. While highly effective in formal settings, it is less common in casual conversations where alternatives like "honestly" or "to be honest" may be more appropriate. Overusing "truthfully" in informal contexts can sound overly formal. Therefore, use "truthfully" judiciously to underscore your sincerity effectively.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
In all honesty
Emphasizes complete honesty and candor in a statement.
To be honest
A common phrase used to preface a frank or sincere statement.
Frankly speaking
Highlights a direct and unreserved manner of speaking.
In truth
Emphasizes the factual accuracy of a statement.
To tell the truth
Introduces a statement presented as the honest reality.
Honestly
A straightforward adverb expressing sincerity.
In reality
Focuses on presenting the actual state of affairs.
Genuinely
Indicates sincerity and authenticity in the statement.
Veritably
Emphasizes the truth and accuracy of a statement.
Candidly
Suggests a straightforward and honest manner of communication.
FAQs
How can I use "truthfully" in a sentence?
"Truthfully" is typically used to emphasize the sincerity or accuracy of a statement, as in, "Truthfully, I didn't know the answer."
What are some alternatives to "truthfully"?
When is it appropriate to use "truthfully" in writing?
It's appropriate to use "truthfully" when you want to stress the honesty and accuracy of what you are saying, particularly when there may be doubt or skepticism.
Is "truthfully" more formal than "honestly"?
Yes, "truthfully" is generally considered more formal than "honestly". Use "truthfully" in formal writing or when you want to emphasize the gravity of your statement.
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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