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

a question mark

Grammar usage guide and real-world examples

USAGE SUMMARY

It is a phrase used to describe a punctuation mark used at the end of a question.
It is correct and commonly used in written English. For example: - "She ended her sentence with a question mark, indicating that she was asking a question." - "The teacher told us to always use a question mark at the end of a question." - "I can't tell if he's being serious or sarcastic – he always ends his statements with a question mark."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

(Mark these with a question mark).

News & Media

Huffington Post

Distribution localities preceded by a question mark are considered questionable.

"It's a question mark.

"That is a question mark.

News & Media

Independent

It's not a question mark".

News & Media

The New Yorker

This is a question mark".

News & Media

The New York Times

"Tan is a question mark".

Or: "What is a question mark?

OPEC's intentions remain a question mark.

News & Media

The New York Times

Jimmy Clausen's leadership is a question mark.

This is something of a question mark.

News & Media

Independent
Show more...

Expert writing Tips

Best practice

When using "a question mark" to indicate uncertainty, ensure the context clearly establishes what the uncertainty pertains to. Provide enough information for the reader to understand the nature of the doubt.

Common error

Avoid using "a question mark" as a vague placeholder for a lack of information without specifying the area of uncertainty. Instead of simply stating "the budget is a question mark", specify which aspects of the budget are uncertain, such as "funding for marketing is a question mark".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

A question mark functions primarily as a noun phrase. It is used to represent uncertainty, doubt, or an unresolved issue. As Ludwig AI states, it is a commonly used phrase. Examples include statements where someone's future or a project's success is described as "a question mark".

Expression frequency: Very common

Frequent in

News & Media

70%

Science

15%

Wiki

10%

Less common in

Formal & Business

5%

Academia

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "a question mark" functions as a noun phrase to denote uncertainty, doubt, or an unresolved issue. As Ludwig AI indicates, the phrase is considered grammatically correct and very commonly used across various contexts, especially in News & Media. When employing this phrase, ensure the context clearly establishes the subject of uncertainty. Consider alternatives like "uncertain" or "doubtful" to diversify your language. While generally neutral, its presence in scientific contexts may lend it a higher formality. Be specific about the area of uncertainty rather than using it as a vague placeholder.

FAQs

How can I use "a question mark" in a sentence?

You can use "a question mark" to indicate uncertainty or doubt about something. For example, "The success of the project is "a question mark" because of the unstable economy".

What's the difference between "a question mark" and "an enigma"?

"A question mark" typically refers to uncertainty or an unanswered question, while "an enigma" suggests something mysterious and difficult to understand. The level of mystery and difficulty differentiates them.

When is it appropriate to say something is "a question mark"?

It's appropriate when there is genuine uncertainty or doubt surrounding a particular issue, decision, or outcome. This indicates more than just a lack of information; it suggests unpredictability or contention. For example, "His future with the team is "a question mark"".

What are some alternatives to saying something is "a question mark"?

Depending on the context, you could use phrases like "uncertain", "doubtful", "unclear", or "undecided" as alternatives to "a question mark".

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

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: