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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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i am unable

Grammar usage guide and real-world examples

USAGE SUMMARY

"i am unable" is correct and usable in written English.
It is a simple statement that expresses one's inability to do something. You can use it when you want to politely convey your inability to do something or fulfill a request. For example: - I am unable to attend the meeting tomorrow due to a prior commitment. - I am unable to give you a ride as my car is in the shop. - I am unable to answer your call at the moment, please leave a message and I will get back to you as soon as possible. It can also be used to express a more permanent inability or disability. For example: - I am unable to hear well due to my hearing impairment. - I am unable to walk long distances due to my knee injury. - I am unable to read small print without my glasses.

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

I am unable to tell you.

News & Media

The New York Times

I am unable to report success.

News & Media

The New Yorker

I am unable to masturbate.

I am unable to drive.

I am unable to resist.

I am unable to soothe her.

News & Media

The Guardian

Sadly, I am unable to do this.

I am unable to agree to this judgment.

Unfortunately, I am unable to cite the study.

I regret I am unable to agree with them.

News & Media

The New Yorker

Being a student I am unable to strike.

News & Media

The Guardian
Show more...

Expert writing Tips

Best practice

When using "i am unable", be specific about the reason for your inability to avoid ambiguity or misinterpretation. For example, instead of saying "I am unable to help", clarify with "I am unable to help because I lack the necessary expertise."

Common error

While grammatically correct, "i am unable" can sound overly formal in casual conversations. Opt for simpler alternatives like "I can't" or "I'm not able to" to maintain a natural tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "i am unable" functions as a declarative statement expressing a lack of ability or capacity to perform a specific action. As shown in the Ludwig examples, it's used to politely decline requests, explain limitations, or state an impossibility. According to Ludwig AI, the phrase is correct and usable in written English.

Expression frequency: Very common

Frequent in

News & Media

43%

Academia

30%

Science

27%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "i am unable" is a versatile phrase used to express an inability or lack of capacity. It is grammatically correct and appropriate for various contexts, particularly in news media, academic writing, and scientific publications. While alternatives like "I can't" exist for informal settings, "i am unable" offers a more formal and polite tone suitable for professional communication. According to Ludwig, it's a correct and usable phrase with wide applicability.

FAQs

What's a more casual way to say "i am unable"?

In informal settings, you can use phrases like "I can't", "I'm not able to", or simply "I cannot" depending on the context.

How do I use "i am unable" in a formal sentence?

Use "i am unable" to politely decline a request or explain why you cannot fulfill an obligation. For example: "I am unable to attend the meeting due to a prior commitment."

What's the difference between "i am unable" and "i am not able"?

While both phrases convey the same meaning, "i am unable" often implies a more inherent lack of capacity, while "i am not able" may suggest situational constraints. However, in most contexts, they are interchangeable.

When is it appropriate to use "i am incapable" instead of "i am unable"?

"I am incapable" suggests a more fundamental or permanent inability. Use it when referring to something that is beyond your inherent abilities or capacity. For example, "I am incapable of lying."

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Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: