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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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I am not able

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I am not able" is correct and usable in written English.
You can use it when expressing an inability to do something or a lack of capability. Example: "I am not able to attend the meeting due to a prior commitment."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Therefore I am not able to comment".

"I am not able to say that.

News & Media

The New York Times

I am not able to even sit at Gandhi's feet.

News & Media

The New York Times

I am not able to help poor people.

News & Media

The New York Times

I am not able to help poor women.

News & Media

The New York Times

I am not able to either condemn or justify them.

News & Media

The New York Times

"My fighters demand jobs and I am not able to give them any.

News & Media

The Economist

"Under the circumstances," he wrote, "I am not able to meet you for lunch today".

"I am not able to describe this with words," Gabler said.

News & Media

The New Yorker

im so sorry, but i am not able to answer your questions now.

News & Media

The New York Times

"I am not able to do many other things," Burke said of his life in general.

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Expert writing Tips

Best practice

When using "I am not able", consider the context and choose a more concise alternative like "I cannot" if appropriate for informal settings.

Common error

While grammatically correct, consistently using "I am not able" in casual conversations or informal writing can sound overly formal or stiff. Opt for "I can't" or similar contractions 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

88%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I am not able" functions as a statement of inability or lack of capacity. It is used to express that the speaker or subject lacks the power, skill, opportunity, or resources to perform a particular action. As Ludwig AI indicates, this phrase is correct and usable.

Expression frequency: Very common

Frequent in

News & Media

34%

Science

32%

Formal & Business

17%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "I am not able" is a grammatically sound and frequently used phrase to express an inability to perform an action. According to Ludwig AI, it's a correct and usable expression. While versatile, its neutral to formal tone makes it particularly suitable for professional, scientific, and journalistic contexts. More casual situations might benefit from the use of contractions like "I can't" to maintain a natural conversational flow. Ludwig's examples show usage across diverse sources, confirming its wide acceptance and application.

FAQs

What's the difference between "I am not able" and "I cannot"?

"I am not able" is generally more formal than "I cannot". The latter is a contraction and is suitable for most everyday situations, while the former may be preferred in formal writing or when emphasizing the inability.

When is it better to use "I am unable" instead of "I am not able"?

"I am unable" is often used in slightly more formal or technical contexts. Both phrases express inability, but "I am unable" can sound more definitive.

Are there situations where "I am not able" is the most appropriate choice?

Yes, "I am not able" can be the most appropriate choice when you want to maintain a formal tone, such as in business correspondence or academic writing. It can also be used for emphasis.

What are some other alternatives to "I am not able" that aren't as formal as "I am unable"?

Besides "I cannot", you can also use phrases like "I'm not in a position to", "I'm not equipped to", or simply state the reason why you can't do something.

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Source & Trust

88%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: