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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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in case someone

Grammar usage guide and real-world examples

USAGE SUMMARY

'in case someone' is a correct and usable phrase in written English.
It is typically used to refer to a hypothetical situation or to prepare for an unlikely scenario. For example, you might say, "We should bring an umbrella with us in case someone in our group gets caught in a rain shower."

✓ Grammatically correct

News & Media

Wiki

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"They're here just in case," someone said.

News & Media

The New Yorker

Just in case someone makes an appearance.

"In case someone like you comes to the camp".

News & Media

The New Yorker

I can back up in case someone goes down.

You know, in case someone gets the license number".

Still, he is ready in case someone makes a mess.

News & Media

The New York Times

Just in case someone doesn't read the rules.

News & Media

The New York Times

"I have to be here with them in the middle of the night in case someone is stabbed, in case someone has an appendix [attack], in case someone dies".

News & Media

The New York Times

"He kept himself in tremendous shape just in case someone ever needed him.

In case someone is having a heart attack, he wants to be able to help.

News & Media

The New York Times

"In some ways, I don't want to get too attached, in case someone takes it".

News & Media

The New York Times
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Expert writing Tips

Best practice

When using "in case someone", ensure the sentence clearly states the action to be taken or the preparation being made. For example, "Keep a first-aid kit handy in case someone gets injured."

Common error

Avoid ambiguity by ensuring the "someone" is clearly defined or easily understood from the context. If the potential actor is known, use their name or a specific role rather than "someone".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "in case someone" functions as a prepositional phrase introducing a conditional clause. It sets up a hypothetical situation involving an unspecified person for which a preparation or action is being taken. Ludwig AI confirms the phrase's usability in written English.

Expression frequency: Very common

Frequent in

News & Media

50%

Wiki

25%

Science

10%

Less common in

Formal & Business

5%

Encyclopedias

5%

Reference

5%

Ludwig's WRAP-UP

In summary, "in case someone" is a very common and grammatically correct phrase used to introduce a conditional clause expressing precaution or preparedness. Ludwig AI analysis indicates that this phrase is widely accepted in written English. Its neutral register makes it suitable for diverse contexts, with frequent usage in news, media, and general informational articles. Remember to use it to clearly express anticipated situations and the corresponding actions to be taken.

FAQs

How can I use "in case someone" in a sentence?

Use "in case someone" to introduce a precautionary measure, like "I always carry a spare key "in case someone" locks themselves out."

What phrases are similar to "in case someone"?

Alternatives include "if anyone", "should someone", or "in the event that someone", depending on the desired level of formality.

Is "in case someone" interchangeable with "in case of someone"?

No, "in case of someone" is grammatically incorrect. The correct phrase is ""in case someone"" or "in case of something".

What's the difference between "in case someone" and "in case anyone"?

"In case someone" implies a specific, though unidentified, person. "In case anyone" is more general, referring to any person at all.

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Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: