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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 was unable

Grammar usage guide and real-world examples

USAGE SUMMARY

"I was unable" is a correct and usable phrase in written English.
You can use it when someone has been unable to do something or when they were not able to accomplish a goal. For example, "I was unable to find the answers I was looking for in the book."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

(I was unable to reach Bejan).

News & Media

The New Yorker

I was unable to resuscitate her.

News & Media

The New Yorker

I was unable to assist him.

News & Media

The New Yorker

I was unable to follow your thinking.

News & Media

The New Yorker

I was unable to function".

News & Media

The New York Times

I was unable to exercise.

News & Media

The New York Times

I was unable to talk at all.

News & Media

The New Yorker

"I was unable," Mrs. Clinton said.

News & Media

The New York Times

I was unable to get things on.

News & Media

The Guardian

But I was unable to continue writing.

I was unable to pay my bills.

Show more...

Expert writing Tips

Best practice

Use "I was unable" when you want to express that you lacked the capacity, opportunity, or permission to do something. It's a versatile phrase applicable in formal and informal contexts.

Common error

While "I was unable" is acceptable, consider whether an active voice construction (e.g., "I couldn't") would be more direct and impactful, especially in persuasive writing.

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 primary grammatical function of "I was unable" is to express a past state of incapacity or lack of opportunity. It indicates that the speaker was not in a position to perform a certain action. As Ludwig AI confirms, the phrase is correct and usable.

Expression frequency: Very common

Frequent in

News & Media

65%

Science

15%

Formal & Business

10%

Less common in

Encyclopedias

3%

Wiki

4%

Social Media

3%

Ludwig's WRAP-UP

In summary, "I was unable" is a grammatically sound and versatile phrase used to express a past state of incapacity or lack of opportunity. As Ludwig AI confirms, it's a correct and usable phrase. It is most commonly found in News & Media contexts but is also acceptable in science and business settings. While effective, writers should consider if an active voice construction might be more impactful. When choosing a substitute, consider options like "I couldn't" for a more informal tone, or "I was not capable of" to emphasize a lack of ability.

FAQs

How can I use "I was unable" in a sentence?

You can use "I was unable" to express a lack of capacity or opportunity. For example, "I was unable to attend the meeting due to a prior commitment."

What are some alternatives to "I was unable"?

You can use alternatives like "I couldn't", "I was not capable of", or "I found it impossible to" depending on the context.

Is it better to say "I was unable" or "I could not"?

"I was unable" is slightly more formal than "I could not". The choice depends on the context; both are grammatically correct, but "I was unable" might be preferred in formal writing.

When should I use "I am unable" versus "I was unable"?

Use "I am unable" to describe a current inability, and "I was unable" to describe an inability in the past. For example, "I am unable to help you now, but I was unable to reach you yesterday either".

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Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: