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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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at a time when

Grammar usage guide and real-world examples

USAGE SUMMARY

"at a time when" is correct and usable in written English.
You can use it to introduce a clause that refers to a particular past or present time period or event. Example: At a time when the global economy was struggling, the company made massive layoffs.

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"She changed it at a time when it needed changing.

News & Media

Independent

Mr. Azevêdo takes over at a time when the W.T.O.

News & Media

The New York Times

But he served at a time when Democrats ruled Texas.

News & Media

The New York Times

Anna Akhmatova lived at a time when poetry mattered.

It was at a time when defense was suffocating offense.

at a time when private debt is already too high.

"That came at a time when I was leaving school.

It was at a time when such care was rare.

"It was at a time when you need support.

This at a time when crimes of violence..

News & Media

The Guardian

"David Cameron's speech [will] increase instability at a time when the economy needs stability and at a time when we need growth and investment in the economy.

News & Media

The Guardian
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Expert writing Tips

Best practice

Use "at a time when" to provide context and explain the circumstances surrounding an event or decision. This helps readers understand the motivations and implications of the action.

Common error

Avoid using "at a time when" if you are simply describing a sequence of events without emphasizing the contextual significance of the time. Use a more direct temporal connector like "then" or "subsequently" if the timing is merely chronological.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "at a time when" functions as a temporal connector, introducing a dependent clause that provides a specific time frame or circumstance. Ludwig AI confirms this is correct and frequently used.

Expression frequency: Very common

Frequent in

News & Media

40%

Science

35%

Formal & Business

10%

Less common in

Wiki

8%

Encyclopedias

4%

Social Media

3%

Ludwig's WRAP-UP

In summary, the phrase "at a time when" serves as a valuable tool for providing temporal context in writing. Ludwig AI indicates that this phrase is grammatically correct and widely used, particularly in news, scientific, and formal business contexts. It is best used to highlight specific conditions or circumstances surrounding an event, adding depth and understanding for the reader. Alternatives like "during an era when" or "in an age where" can offer similar meanings with slight variations. Avoiding overuse and ensuring proper temporal sequencing are key to effective usage.

FAQs

How can I effectively use "at a time when" in a sentence?

Use "at a time when" to introduce a clause that provides background information or context about the period being discussed. For instance, "The company struggled "at a time when" the economy was in recession".

What are some alternatives to "at a time when"?

Similar phrases include "during an era when", "in an age where", or "under the circumstances of", each adding a slightly different nuance to the temporal context.

Is it grammatically correct to start a sentence with "at a time when"?

Yes, it is grammatically correct. Starting a sentence with "at a time when" is a valid way to introduce a dependent clause that sets a temporal context.

How does "at a time when" differ from "when"?

"When" simply indicates a point in time, while "at a time when" emphasizes the specific circumstances or conditions prevailing during that period, providing deeper contextual meaning.

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Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: