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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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instances when

Grammar usage guide and real-world examples

USAGE SUMMARY

'instances when' is a correct and usable part of a sentence in written English.
You can use it when you want to refer to specific moments or events. For example, "There are some instances when it is necessary to make exceptions to the standard rule."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

There are instances when it has worked.

News & Media

The New York Times

There were instances, when they were teenagers.

Notwithstanding, obviously, instances when I am making an ironic joke.

In those rare instances when he can't, he just guesses.

News & Media

The New Yorker

There have been other instances when he held back".

In the rare instances when Gagne fails, he vents.

There have been past instances when non-U.S.

News & Media

The Guardian

"There are instances when a passkey would be appropriate".

News & Media

The New York Times

On the few instances when Holly came with her, we introduced her as Kathy's friend.

News & Media

The New York Times

The report documented 11 instances when "oversight" mechanisms offered limited or no scrutiny.

News & Media

The Guardian

His eyes betrayed this dark self-assessment, in those instances when he lifted his head.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Use "instances when" to refer to specific, identifiable occurrences, especially when documenting or analyzing events. For example, "There are several instances when the data deviates from the norm."

Common error

While grammatically correct, "instances when" can sound overly formal in casual conversation. Opt for simpler alternatives like "times when" or "situations where" for everyday contexts.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "instances when" functions as a relative clause introducing specific situations or occurrences. As confirmed by Ludwig AI, this phrase is grammatically sound and widely used, allowing for clear and precise communication regarding events or moments.

Expression frequency: Very common

Frequent in

News & Media

59%

Science

38%

Encyclopedias

2%

Less common in

Formal & Business

1%

Reference

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "instances when" is a grammatically correct and frequently used phrase suitable for referring to specific occurrences or situations. As Ludwig AI confirms, its usage is well-established in English writing. While versatile, it's essential to consider the context and choose simpler alternatives like "times when" in informal settings. Predominantly found in News & Media and Scientific sources, the phrase maintains a neutral register and serves to provide concrete examples or cases to support statements. Top sources include The New York Times and The Guardian, highlighting its prevalence in authoritative contexts.

FAQs

How can I use "instances when" in a sentence?

"Instances when" is used to refer to specific occurrences of something. For example, "There are "instances when care had to be prioritised"", meaning there were specific situations where prioritizing care was necessary.

What are some alternatives to "instances when"?

Alternatives include "situations where", "occasions when", and "times when", depending on the level of formality you want to convey.

Is it better to use "instances when" or "cases when"?

Both phrases are grammatically correct, but "cases when" is often used in legal or analytical contexts, while "instances when" is a more general term for specific occurrences.

How formal is the phrase "instances when"?

"Instances when" is generally considered more formal than alternatives like "times when" or "situations where". Choose the phrase that best suits the tone of your writing.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: