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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

true or untrue

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "true or untrue" is correct and usable in written English.
It can be used when discussing the validity or accuracy of a statement or claim. Example: "The statement that the Earth is flat is either true or untrue, depending on scientific evidence."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

30 human-written examples

Admissions produced by these tactics may be true or untrue.

News & Media

The New York Times

It is also clear that – whether true or untrue – accusations made of Alec cost members".

News & Media

The Guardian

Or does all non-fiction occupy a morally dubious hinterland where what's written isn't necessarily all true or untrue?

"Until we get it set, you're always in this period when you hear rumors and things come out, true or untrue, and you just deal with it".

It might be the evidence, it might be an overwhelming need or desire to believe that something is true – or untrue.

There is very little information, true or untrue, about me on the web because I give so many evasive non-answers – like some of these.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

30 human-written examples

The adult population is much more worried about legal stuff; about Post-Traumatic-Stress-Disorder; about true stories or untrue stories.

"From the same opinion proceeds the doctrine of Protagoras, and both doctrines must be alike true or alike untrue.

Responses to 10 statements are provided on a rating scale with response options 1 =  Absolutely Untrue, 2 =  Mostly Untrue, 3 =  Somewhat Untrue, 4 =  Can't Say True or False, 5 =  Somewhat True, 6 =  Mostly True, and 7 =  Absolutely True.

They are neither true nor untrue, they are simply our interpretation of what we notice.

News & Media

Huffington Post

According to the TV it was real and "reality" shows ran with this neither true, nor untrue mindfuck to score huge audiences.

News & Media

Vice
Show more...

Expert writing Tips

Best practice

Use "true or untrue" when you want to emphasize the binary nature of a statement's validity, acknowledging both possibilities explicitly.

Common error

Avoid using "true or untrue" in highly formal or technical writing where more precise terms like "valid or invalid" or "accurate or inaccurate" might be more appropriate.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "true or untrue" functions as a compound adjective used to describe a statement, claim, or piece of information. It presents a binary choice, indicating that something is either valid or invalid, accurate or inaccurate. Ludwig's examples showcase its use in evaluating the veracity of assertions.

Expression frequency: Uncommon

Frequent in

News & Media

50%

Science

30%

Academia

20%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "true or untrue" is a grammatically correct expression used to present a binary choice regarding the validity of a statement. As Ludwig AI confirms, it is usable in written English and serves to indicate that something is either accurate or inaccurate. While the phrase is not as common as "true or false", it remains a valid option, particularly in general discussions. In more formal settings, alternatives such as "valid or invalid" or "accurate or inaccurate" may be more appropriate. The phrase's usage is most frequent in news and media, science, and academic contexts.

FAQs

How can I use "true or untrue" in a sentence?

You can use "true or untrue" when discussing the validity or accuracy of a statement, such as "The claim that the Earth is flat is either "true or untrue", depending on scientific evidence."

What's the difference between "true or untrue" and "true or false"?

While both phrases express a binary choice between truth and falsehood, "true or false" is more commonly used, particularly in tests and questionnaires. "True or untrue" can be used more broadly in general discussions.

Are there more formal alternatives to "true or untrue"?

Yes, in formal contexts, you might prefer phrases like "valid or invalid", "accurate or inaccurate", or "factual or fictional" depending on the specific nuance you want to convey.

Is "true or untrue" grammatically correct?

Yes, "true or untrue" is grammatically correct and understandable. Ludwig AI confirms its usability in written English.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

84%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: