what was once

USAGE SUMMARY

The phrase "what was once" is correct and usable in written English.
You can use it when referring to something that used to be true or exist in the past, but no longer does. For example: "What was once a thriving town center has now become a ghost town."

✓ Grammatically correct

News & Media

Encyclopedias

Science

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

Now we seek what was once ours.

The Economist

What was once skeuomorphic is now flat.

The New York Times

What was once nationalized was now privatized.

The Guardian

What was once hip is now square.

The New York Times

What was once meaningful was now ersatz.

The New York Times - Magazine

The last gasp of what was once.

The New York Times - Travel

What was once carefree now looks careless.

The Guardian - Lifestyle

What was once unconventional has now become conventional.

The Guardian - Business

What was once hefty expenditure suddenly becomes vast revenue".

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

2 human-written examples

It's what was once called "tinkering".

The New York Times - Arts

Like actual footprints, vestiges offer glimpses of what was once there but is no longer present.

Evolution: Education and Outreach

Expert writing Tips

Best practice

Use "what was once" to effectively contrast past conditions with present realities, adding depth and perspective to your writing. For instance, "What was once a rare luxury is now a common convenience."

Common error

Avoid using "what was once" when the subject still retains some aspects of its former self. It's best employed when the transformation is relatively complete. For example, instead of saying "What was once a car is now just old" it's better to say "The car is now old".

Linguistic Context

The phrase "what was once" functions as a relative clause or a clause fragment, often introducing a description of something in its past state before contrasting it with its current condition. As Ludwig AI confirmes, the phrase is correct and commonly used.

Expression frequency: Very common

Frequent in

News & Media

78%

Encyclopedias

10%

Formal & Business

5%

Less common in

Science

4%

Reference

2%

Wiki

1%

Ludwig's WRAP-UP

In summary, the phrase "what was once" is a grammatically sound and frequently used expression to denote a contrast between a past condition and the present situation. As Ludwig AI confirms, it is correct and usable in various writing styles. Predominantly found in news and media, and also featuring in encyclopedias and formal business contexts, this phrase effectively highlights transformations over time. To enhance your writing, use "what was once" to provide depth by contrasting a past state with a present reality, being mindful of the temporal scope to ensure the transformation is genuinely significant. Consider using synonyms like "formerly known as" or "used to be" for variety. The phrase is versatile and effective for emphasizing change and adding context.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

was previously

Directly states that something existed or was true before.

what it used to be

Focuses on the contrast between the past and present state.

used to be

A common and direct way to express a past state or condition.

as it was

Emphasizes a prior condition or state of being.

formerly known as

Indicates a previous name or identity.

had been

Indicates a state or condition that existed up to a certain point in the past.

at one time

Highlights a specific period in the past when something was true.

in the past

General phrase indicating a time before the present.

in bygone days

Suggests a more distant and perhaps idealized past.

once upon a time

Often used for storytelling or indicating a distant past.

FAQs

How can I use "what was once" in a sentence?

You can use "what was once" to describe something that has changed over time. For instance, "What was once unthinkable is now reality".

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

Alternatives include phrases like "formerly known as", "used to be", or "was previously", depending on the context.

Is it correct to say "that which was once" instead of "what was once"?

While grammatically correct, "that which was once" is less common and can sound more formal or archaic compared to the more straightforward "what was once".

How does "what was once" differ from "what used to be"?

"What used to be" is a more general phrase, while "what was once" often implies a more significant change or transformation. You might say "what it used to be" for simpler past states, and "what was once" for things that have fundamentally altered.