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

unsure of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "unsure of" is correct and usable in written English.
It can be used when expressing doubt or lack of certainty about something. Example: "I am unsure of the best approach to take for this project."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

You're unsure of your friends.

News & Media

The New Yorker

I'm unsure of my destination.

News & Media

The New Yorker

They are unsure of themselves.

News & Media

The New Yorker

She seemed unsure of what to do.

Top commanders were unsure of their responsibilities.

News & Media

The New Yorker

I am unsure of the outcome.

News & Media

The New York Times

She was unsure of her performance.

News & Media

The New York Times

Eshkol remained unsure of what to do.

News & Media

The New Yorker

I'm unsure of what to do.

News & Media

The New York Times

I feel terrible and unsure of myself.

News & Media

The New York Times

Karzai seemed unsure of how to respond.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

When using "unsure of", ensure that the object of your uncertainty is clearly defined to avoid ambiguity. For example, instead of saying "I'm unsure", specify "I'm unsure of the details".

Common error

Avoid using "unsure of" with vague pronouns like "it" or "that" without clear context. Instead of "I'm unsure of it", be specific about what you're uncertain about to enhance clarity.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

94%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "unsure of" functions as an adjective phrase followed by a preposition, typically used to describe a state of uncertainty or doubt regarding a specific object or situation. As Ludwig AI confirms, it's a grammatically sound and widely used expression.

Expression frequency: Very common

Frequent in

News & Media

100%

Less common in

Science

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, the phrase "unsure of" is a grammatically correct and highly versatile expression used to convey a lack of certainty or confidence. Ludwig AI validates its widespread use across various contexts, particularly in news and media. When using "unsure of", ensure clarity by specifying the object of uncertainty. Alternatives like "uncertain about" and "doubtful regarding" offer similar meanings, but the choice depends on the desired nuance. Avoid vague pronoun usage to maintain clarity and precision in your writing.

FAQs

How can I use "unsure of" in a sentence?

You can use "unsure of" to express doubt or lack of certainty about something. For example, "I am unsure of the best approach to take for this project."

What are some alternatives to "unsure of"?

Alternatives include "uncertain about", "doubtful regarding", or "hesitant concerning", depending on the context.

Is it better to say "unsure of" or "uncertain about"?

Both "unsure of" and "uncertain about" are grammatically correct and can be used interchangeably in many cases. The choice often depends on personal preference or stylistic considerations.

What's the difference between "unsure of" and "insecure about"?

"Unsure of" typically refers to a lack of certainty or knowledge, while "insecure about" often relates to a lack of confidence or self-doubt. They can be used in similar contexts, but their connotations differ.

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

94%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: