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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

per case

Grammar usage guide and real-world examples

USAGE SUMMARY

"per case" is a correct and usable phrase in written English.
It is typically used to indicate a specific quantity or amount per individual occurrence or instance. For example: - The lawyer charges $500 per case for their services. - The company's sales increased by $10 per case sold. - The insurance policy covers up to $1000 per case of medical expenses.

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

That's a wage of $2.45 per case".

News & Media

The New Yorker

Fees for police station work are about £200 per case.

News & Media

The Guardian

Limit, twenty cases of shoes, thirty-six shoes per case.

News & Media

The New Yorker

The mean number of incisions per case was 3.1 ± 1.7.

One reward per case".

News & Media

Huffington Post

"That's three minutes per case.

News & Media

Vice

Eight controls per case were selected from the census.

Science

Plosone

They give 10% per case.

Two historical controls per case were selected.

One hundred replicates per case were run.

There will be two controls per case.

Science

BMC Cancer
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Expert writing Tips

Best practice

Use "per case" to clearly specify costs, rates, or quantities that apply to individual instances within a larger set. For instance, "The cost is $10 per case."

Common error

Avoid using "per case" when referring to multiple instances collectively. Incorrect: "The costs per cases are $10". Correct: "The cost per case is $10".

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 "per case" functions as an adverbial prepositional phrase, modifying verbs or clauses by specifying a rate, cost, or quantity that applies to each individual instance. Ludwig AI confirms this usage across various contexts.

Expression frequency: Very common

Frequent in

Science

53%

News & Media

24%

Formal & Business

23%

Less common in

Wiki

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "per case" is a grammatically sound and frequently employed expression used to specify quantities, costs, or amounts relating to individual occurrences. Ludwig AI confirms its validity and widespread use. Commonly appearing in scientific, news, and formal business contexts, "per case" provides clarity and precision. When using "per case", remember that it implies a singular instance; avoid plural nouns after the phrase. Alternative phrases such as "for each instance" or "in every situation" can be used depending on the desired level of formality and emphasis.

FAQs

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

You can use "per case" to specify an amount, cost, or quantity that applies individually to each instance. For example, "We charge $500 "per case" for legal representation", or "The reimbursement rate is $100 "per case"".

What are some alternatives to "per case"?

Some alternatives include "for each instance", "in every situation", or "on a case-by-case basis", depending on the specific context.

Is it correct to say "per cases" instead of "per case"?

No, "per cases" is grammatically incorrect. The correct phrasing is "per case", as "per" already implies a distribution or rate for each individual instance.

What's the difference between "per case" and "by case"?

"Per case" indicates a rate or quantity assigned to each individual case, while "by case" implies a method of handling or assessing situations individually. For instance, a fee is charged "per case", whereas a decision is made "by case".

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Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: