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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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was once

Grammar usage guide and real-world examples

USAGE SUMMARY

"was once" is a correct and usable phrase in written English.
You can use it to describe something that happened in the past but no longer occurs or is true. Example: He was once a successful businessman, but now he works in a small shop.

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Or he was once.

News & Media

The New Yorker

Racism was once raw.

News & Media

The Economist

Ronaldinho was once incomparable.

News & Media

The New York Times

This was once true.

News & Media

The New York Times

THE pattern was once predictable.

News & Media

The Economist

He was once colossally fat.

News & Media

The Economist

I was once there myself".

News & Media

The New York Times

Such rhetoric was once familiar.

News & Media

The Guardian

He was once City Scavenger.

News & Media

The New Yorker

She was once a dancer.

News & Media

The New Yorker

She was once his student.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Use "was once" to clearly indicate a state or condition that existed in the past but is no longer true in the present. This helps avoid ambiguity and provides context for understanding changes over time.

Common error

Avoid using "was once" when describing a state or condition that is still true. It's meant to indicate a change, so using it for something that hasn't changed is incorrect and misleading.

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

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "was once" functions as a past state indicator. It connects a subject with a condition or identity that existed at a prior time but no longer holds true. As Ludwig AI confirms, this is a common and grammatically sound construction.

Expression frequency: Very common

Frequent in

News & Media

94%

Encyclopedias

3%

Formal & Business

1%

Less common in

Science

1%

Academia

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "was once" is a grammatically sound and very common phrase used to indicate a past state or condition that is no longer true. As Ludwig AI pointed out, it is mostly used in a neutral register in journalistic and historical contexts, with a high frequency in news and media sources. When writing, be sure to use "was once" to provide context and highlight changes over time, avoiding its misuse to describe something that is still true. Remember there are alternative phrases you can use such as "used to be" or "formerly" for a different flavor. By understanding these nuances, you can effectively incorporate "was once" into your writing and improve the clarity and impact of your message.

FAQs

How do I use "was once" in a sentence?

Use "was once" to describe something that existed or was true in the past but is no longer the case. For example, "That building "was once" a school, but now it's an office building."

What are some alternatives to the phrase "was once"?

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

Is there a difference between "was once" and "used to be"?

While both phrases indicate something that was true in the past but isn't now, "used to be" often implies a habitual action or state, while "was once" simply indicates a past condition or identity.

Can I use "was once" to describe something that might return in the future?

While technically possible, "was once" is generally used to describe something that is unlikely to return in its original form. If there's a reasonable chance of it returning, consider using a phrase like "is currently not" or "is temporarily unavailable".

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Source & Trust

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: