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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 once worked

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I once worked" is correct and usable in written English.
You can use it when referring to a past job or position you held at some point in your life. Example: "I once worked at a small bookstore before pursuing my career in publishing."

✓ Grammatically correct

News & Media

Formal & Business

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

I once worked in the World Trade Center.

News & Media

The New Yorker

"I once worked on a music series set in cathedrals.

I once worked as a plastic tube control operative.

I once worked with the nicest doctor in the world.

"I once worked with a friend over the summer.

News & Media

The Guardian

"True, I once worked for Gaddafi's security agency.

News & Media

The Guardian

I had a job once — I once worked at a 7-11, just for one day.

News & Media

The New Yorker

I once worked in a lowly position in an operating room.

News & Media

The New Yorker

"I once worked at Visionaire," he said, referring to the precious fashion magazine.

News & Media

The New York Times

(The foundation, where I once worked, is the non-profit arm of Magnum Photos).

News & Media

The New Yorker

I once worked as a pot washer in a casino restaurant in New South Wales.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

When detailing experience on a resume, it's best to provide specific dates or range of dates to make the timeline of your work history clear.

Common error

Avoid using "I once worked" when the exact timeframe is crucial. Instead, provide specific dates or duration (e.g., "From 2010 to 2015, I worked...") to eliminate any ambiguity.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

93%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I once worked" functions as an independent clause, introducing a statement about a past job or work experience. As Ludwig AI confirms, this phrase is correct and usable in written English. Examples show its use across various contexts.

Expression frequency: Very common

Frequent in

News & Media

65%

Formal & Business

18%

Academia

8%

Less common in

Science

7%

Wiki

1%

Reference

1%

Ludwig's WRAP-UP

In summary, the phrase "I once worked" is a grammatically sound and very common way to introduce a past job experience. Ludwig AI analysis and real-world examples reveal its neutrality and versatility, making it suitable for various contexts, from news articles and business communications to academic papers and casual conversations. When using this phrase, ensure clarity by providing specific details or context to enhance understanding. While "I once worked" is a great way to introduce your experience, use the writing tips to make it more compelling.

FAQs

What does "I once worked" mean?

The phrase "I once worked" indicates that you held a job or position at some point in the past, but you no longer do.

How can I use "I once worked" in a sentence?

You can use it to introduce a past job experience, such as: "I once worked as a software engineer before becoming a project manager."

What are some alternatives to "I once worked"?

You can use alternatives like "I used to work", "I previously worked", or "I formerly worked" depending on the context.

Is "I once worked" formal or informal?

The phrase "I once worked" is generally considered neutral in tone and can be used in both formal and informal contexts.

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Source & Trust

93%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: