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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
arbiter of truth
Grammar usage guide and real-world examplesUSAGE SUMMARY
"arbiter of truth" is a correct and usable phrase in written English.
It can be used to describe someone who is considered as having ultimate authority or expertise in determining what is true. For example, "The editor was seen as the arbiter of truth, responsible for ensuring accuracy in all content."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
final authority on truth
ultimate judge of truth
definitive source of truth
beacon of truth
paragon of truth
arbiter of fact
determination of truth
arbiter of facts
arbiter of exchange-rate
arbiter of taste
arbiter of risk
arbiter of pop
arbiter of business
arbiter of celebrity
arbiter of annoyingness
arbiter of voter
arbiter of volume
arbiter
arbiter of justice
arbiter of morality
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
37 human-written examples
Facebook has shown some reluctance in becoming the arbiter of truth.
News & Media
All this goes far beyond merely questioning the media's role as an arbiter of truth.
News & Media
One of Facebook's toughest challenges has been navigating how to handle coordinated misinformation campaigns without becoming an arbiter of truth.
News & Media
There are many equivocations that plague our debate, and it seems that no one is trusted enough to be the arbiter of truth.
His positioning was designed to say, I am not the arbiter of truth, because there is no final truth in literary judgment.
News & Media
Evan Osnos joins Dorothy Wickenden to discuss how Facebook is coping with its unexpected role as an arbiter of truth and decency in politics.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
23 human-written examples
For so long, cowed by charges of liberal bias, the US press declined to be arbiters of truth.
News & Media
Kerry says the US supports monitors to enter Ukraine and "be the arbiters of truth versus fiction".
News & Media
What is not in dispute is that it makes American academic institutions behave more like businesses than neutral arbiters of truth.
News & Media
In old-fashioned theocracies, and in modern totalitarian states, including atheist ones, it has always seemed natural that rulers should act as "arbiters of truth or...rightness".
News & Media
This can very easily be used for nefarious purposes.Blasphemy laws inappropriately position governments as arbiters of truth or religious rightness, as they empower officials to enforce particular religious views against individuals, minorities and dissenters.
News & Media
Expert writing Tips
Best practice
Use "arbiter of truth" when you want to emphasize the ultimate authority or standard by which something is judged to be true. This phrase is particularly effective in discussions about media, politics, and philosophy.
Common error
Avoid using "arbiter of truth" in casual conversations or informal writing, as its formal tone can seem overly pretentious. Opt for simpler alternatives like "fact-checker" or "truth-teller" in such situations.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "arbiter of truth" functions as a noun phrase, typically serving as a subject complement or appositive. It identifies an entity recognized as the ultimate authority in determining what is true. As Ludwig AI confirms, this usage is grammatically correct.
Frequent in
News & Media
50%
Academia
25%
Science
15%
Less common in
Formal & Business
5%
Encyclopedias
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "arbiter of truth" is a noun phrase used to denote an entity or person regarded as the final authority on truth. Ludwig AI validates its grammatical correctness and common usage. It is most frequently found in news and media, academia, and science contexts, indicating a formal or professional register. While effective for emphasizing authority, it should be used judiciously in informal settings. Alternative phrases include "final authority on truth" and "ultimate judge of truth". This phrase carries a significant weight, implying the power to define what is considered true.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
final authority on truth
Emphasizes the conclusive and unquestionable nature of the authority.
ultimate judge of truth
Focuses on the judgmental aspect of determining truth.
definitive source of truth
Highlights the reliability and authoritativeness of the source.
truth's final decision-maker
Uses a more active and personal tone.
veracity's last word
Employs a slightly more poetic and abstract expression.
truth's supreme determiner
Uses a more formal and emphatic word choice.
truth's reliable evaluator
Focuses on the evaluation and assessment process of truth.
the gold standard of truth
Implies that the entity sets the highest measure for truth.
beacon of truth
Conveys the idea of guiding people towards the truth.
paragon of truth
Indicates that the entity is a perfect example of truth.
FAQs
How can the phrase "arbiter of truth" be used in a sentence?
The phrase "arbiter of truth" is used to describe an entity or person that is considered the ultimate authority on what is true. For example, "The media should not be the sole "arbiter of truth", but rather a facilitator of informed public discourse."
What are some alternatives to "arbiter of truth"?
You can use alternatives like "final authority on truth", "ultimate judge of truth", or "definitive source of truth" depending on the specific context.
Is it appropriate to use "arbiter of truth" in a formal setting?
Yes, "arbiter of truth" is suitable for formal settings such as academic papers, legal documents, and professional reports. Its elevated tone conveys authority and precision.
What is the difference between "arbiter of truth" and "fact-checker"?
"Arbiter of truth" implies a broader, more authoritative role in determining truth, often in a philosophical or abstract sense. "Fact-checker" refers to someone who verifies specific factual claims, a more concrete and practical role.
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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