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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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had once been

Grammar usage guide and real-world examples

USAGE SUMMARY

"had once been" is a perfectly valid phrase to use in written English.
You can use it to refer to something that occurred in the past, but is no longer the case. For example, "The once-thriving downtown area had once been a vibrant hub of activity."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

Antarctica had once been warm.

News & Media

The New York Times

(Green had once been chairman).

News & Media

The New Yorker

These conditions had once been uniformly fatal.

News & Media

The New Yorker

Macdonald had once been such a cat.

News & Media

The New Yorker

The building had once been a hotel.

News & Media

The New York Times

This ice had once been rainwater.

News & Media

The New Yorker

Sir Garfield had once been his teacher.

News & Media

The Economist

It had once been a mill town.

News & Media

The New Yorker

He had once been their neighbor.

News & Media

The New Yorker

Wilson had once been rich.

It had once been a caretaker's cabin.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Use "had once been" to effectively contrast a past state with a current one, adding depth to your writing by highlighting change over time.

Common error

Avoid using "had once been" when simply describing a past state without implying a change. In such cases, "was" or "used to be" might be more appropriate.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

94%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "had once been" functions as a past perfect construction, indicating a state or condition that existed at some point in the past before another past action or time. As Ludwig AI explains, it highlights a situation that is no longer current.

Expression frequency: Very common

Frequent in

News & Media

100%

Less common in

Formal & Business

0%

Science

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "had once been" is a versatile past perfect construction used to highlight contrasts between past and present states. As Ludwig AI confirms, it is grammatically correct and commonly found in News & Media contexts. When writing, use "had once been" to effectively showcase transformations and avoid it when simply describing past states without implying a change. Alternatives like "used to be" and "was formerly" offer similar meanings depending on the nuance you aim to convey.

FAQs

How to use "had once been" in a sentence?

Use "had once been" to describe something that existed or was true in the past but is no longer the case. For example, "The building "had once been a hotel"".

What can I say instead of "had once been"?

You can use alternatives like "used to be", "was formerly", or "was at one time depending on the context".

Which is correct, "had once been" or "was once been"?

"Had once been" is correct. The auxiliary verb "had" is necessary to form the past perfect tense, indicating that the action was completed before a certain point in the past. "Was once been" is grammatically incorrect.

What's the difference between "used to be" and "had once been"?

"Used to be" describes a past state or habit, while "had once been" typically emphasizes a transformation or change from a previous state. "Had once been" often implies a contrast with the present.

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Source & Trust

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Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: