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

an open questions

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "an open questions" is not correct in English.
It should be "an open question" or "open questions" depending on the context. You can use it when referring to a question that remains unresolved or is still under discussion. Example: "The debate about climate change remains an open question among scientists."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

6 human-written examples

There is also an open questions section..Q&A model.

News & Media

TechCrunch

Various time and length scales are involved and the description of turbulence remains to date an open questions.

It remains an open questions: what conditions on, and in are sufficient to guarantee the existence of a fixed point of even in the setting of a metric space.

Based on the present results, the mechanism of the form subdivision is still an open questions.

Science

Plosone

At present, it is unknown whether MyD88-deficient human subjects are prone to diabetes and it will be an open questions.

Science

Plosone

This remains an open questions and the use of a phosphospecific antibody should be avoided until there is convincing demonstration that the specific phosphorylation site is a true measure of activation.

Human-verified similar examples from authoritative sources

Similar Expressions

51 human-written examples

It seems an open question.

It is an open question.

News & Media

The Economist

It remains an open question.

News & Media

The Economist

It's an open question.

News & Media

The New York Times

That's an open question.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Always ensure subject-verb agreement. Since you're talking about a question, use the singular form: "an open question."

Common error

Avoid pluralizing "question" when referring to a single unresolved issue. Using "an open questions" is grammatically incorrect; use "an open question" instead.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase, while grammatically incorrect, attempts to function as an adjective phrase modifying a noun (question). It is intended to describe a matter that is unresolved or still under discussion. As noted by Ludwig AI, the correct form is "an open question".

Expression frequency: Uncommon

Frequent in

News & Media

50%

Science

50%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, while the phrase "an open questions" appears in some sources, it is grammatically incorrect. The correct form is either "an open question" (singular) or "open questions" (plural), depending on the context. Ludwig AI highlights that the correct usage depends on whether you are referring to one or multiple unresolved issues. It's crucial to maintain subject-verb agreement in your writing. When referring to a single unresolved issue, using the phrase "an open question" is advised. Alternatives such as "unresolved issue" or "debatable point" can be used depending on the intended nuance.

FAQs

What is the correct form, "an open question" or "an open questions"?

The correct form is "an open question". The phrase "an open questions" is grammatically incorrect because it uses a singular article ("an") with a plural noun ("questions").

How can I use "an open question" in a sentence?

You can use "an open question" to describe an issue that is not yet resolved or decided. For example: "Whether the new policy will be effective remains "an open question"."

What are some alternatives to "an open question"?

Some alternatives to "an open question" include "unresolved issue", "debatable point", or "matter for debate", depending on the specific context.

Is "open questions" ever correct?

Yes, "open questions" is correct when referring to multiple unresolved issues. For example: "The research aims to address several "open questions" in the field of astrophysics."

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

87%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: