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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

I'm uncertain

Grammar usage guide and real-world examples

Human-verified examples from authoritative sources

Exact Expressions

30 human-written examples

I'm uncertain and worried.

News & Media

The Guardian

I'm uncertain about my relationships.

I'm uncertain why that is  — am I out of practice?

News & Media

The New York Times

I'm uncertain whether any suitable alternative vehicles are currently available for handicapped conversion.

News & Media

The New York Times

I'm uncertain about Featherstone's claim, which may be true, but is unprovable.

News & Media

The Guardian

I'm uncertain how the risks of these provisions will affect our financial markets, but they deserve close attention.

News & Media

The New York Times
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

29 human-written examples

i do not know if i know how not to be paranoid, and i am uncertain if it matters at all.

News & Media

Huffington Post

I was uncertain how to take this.

"I was uncertain about what was being accomplished".

A year ago, I was uncertain about the Lasix issue.

News & Media

The New York Times

I am uncertain if my car will make the trip.

Show more...

Expert writing Tips

Best practice

When expressing uncertainty, follow "I'm uncertain" with a clear explanation of what you are uncertain about. This provides context and avoids ambiguity.

Common error

Avoid using "I'm uncertain" as a filler phrase. Ensure it genuinely reflects a lack of knowledge or clarity, and provide context to support your uncertainty.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I'm uncertain" primarily functions as a declarative statement expressing the speaker's state of doubt or lack of definite knowledge. It introduces a subjective assessment or acknowledgment of not being sure about something, as demonstrated in examples provided by Ludwig.

Expression frequency: Very common

Frequent in

News & Media

70%

Science

15%

Formal & Business

5%

Less common in

Encyclopedias

0%

Wiki

5%

Reference

0%

Ludwig's WRAP-UP

The phrase "I'm uncertain" is a common and grammatically correct way to express doubt or lack of definite knowledge. Ludwig's analysis of numerous examples from reputable sources like The New York Times and The Guardian, confirms this. While it is considered acceptable, it is important to provide context when using this phrase to avoid ambiguity. Consider related phrases like "I'm unsure" or "I'm not sure" for similar meanings. As Ludwig AI suggests, this phrase can be used in various settings, with News & Media being the most frequent context.

FAQs

How to use "I'm uncertain" in a sentence?

Use "I'm uncertain" to express doubt or a lack of definite knowledge about something. For example, "I'm uncertain whether the project will be completed on time."

What can I say instead of "I'm uncertain"?

You can use alternatives like "I'm unsure", "I'm not sure", or "I'm doubtful" depending on the context.

Which is correct, "I'm uncertain" or "I'm not certain"?

Both "I'm uncertain" and "I'm not certain" are grammatically correct and express the same meaning. The choice between them is a matter of personal preference.

What's the difference between "I'm uncertain" and "I'm hesitant"?

"I'm uncertain" indicates a lack of knowledge or sureness, while "I'm hesitant" implies a reluctance to do something, often due to uncertainty or fear of potential consequences.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: