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

when unsure

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "when unsure" is correct and usable in written English.
It can be used to indicate a situation where someone lacks confidence or certainty about something. Example: "When unsure, it's best to seek advice from someone with more experience."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

20 human-written examples

When unsure, think of the four "S's".

News & Media

The New York Times

Confidence of T staging correlated significantly with accuracy, increasing from 63.3% when unsure to 88.2% with staging certainty (p = 0.017), an effect not seen for N staging.

Michael Buckley, spokesman for Allmerica, Fulcrum's investment manager, said the ratings information came from a third-party provider that consults Bloomberg when unsure of the information.

News & Media

The New York Times

Supervisors "should assume that classification decisions are made in good faith and should afford a 'safe harbor' for classifiers who adhere to proper risk management practices and, when unsure, decide not to classify," the report says.

News & Media

The New York Times

The proposed CBR CDSS could provide recommendations to physicians when unsure of a patient's diagnosis.

It is a sign of strength and not weakness to seek a second opinion from an expert, subspecialist, or just another colleague when unsure about how to interpret an examination.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

40 human-written examples

He added, "When you're unsure is when you start to move.

News & Media

The New Yorker

Tap into your roots when you are unsure.

Yesterday, he remained unsure when 43d Street would open again.

News & Media

The New York Times

He is unsure when he will see his family next.

The police are unsure when she was killed.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When offering advice using "when unsure", follow it with a clear and actionable recommendation. For example, "When unsure, consult an expert."

Common error

Avoid using "when unsure" as a complete sentence. It's a dependent clause and needs to be connected to an independent clause to form a complete thought. For example, instead of just writing "When unsure", write "When unsure, seek clarification."

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "when unsure" functions as an adverbial clause of condition. It sets a specific condition (being unsure) under which a particular action or outcome is relevant, as demonstrated in examples provided by Ludwig.

Expression frequency: Common

Frequent in

News & Media

45%

Science

35%

Wiki

15%

Less common in

Formal & Business

5%

Academia

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "when unsure" is a versatile clause used to provide guidance in uncertain situations. As Ludwig AI confirms, it's grammatically sound and commonly employed across varied contexts like News & Media, Science, and Wiki. It serves as an adverbial clause of condition, prompting specific actions when certainty is lacking. While "when unsure" is considered neutral in register and widely applicable, it's best practice to follow it with a clear recommendation. Some effective alternatives include "if in doubt" or "if uncertain". Therefore, understanding its function and usage patterns ensures effective communication and precise expression.

FAQs

How can I rephrase "when unsure" to sound more formal?

For a more formal tone, consider alternatives like "if uncertain", "should you be unsure", or "in cases of uncertainty". These options often suit professional or academic writing.

Is "when unsure" appropriate for casual conversation?

Yes, "when unsure" is perfectly acceptable in casual conversation. However, you might also use simpler alternatives such as "if you're not sure" or "if in doubt" for a more relaxed feel.

What is the difference between "when unsure" and "if unsure"?

Both phrases convey a similar meaning, but "when unsure" implies a recurring situation or general advice, while "if unsure" suggests a specific instance of uncertainty. The choice depends on the context.

How to use "when unsure" in a sentence?

You can use "when unsure" to introduce a recommendation or action to take in uncertain situations. For example, "When unsure, consult a professional" or "When unsure, it's best to err on the side of caution."

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

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: