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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
in case required
Grammar usage guide and real-world examplesUSAGE SUMMARY
"in case required" is a correct and usable phrase in written English.
You can use it to mean "in the event that it is needed". For example, "I will bring extra supplies in case required."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
as the need arises
in case where
should you care
in case you require
if it is needed
if the need arises
should you deny
should you choose
should you need
should you ask
should you laugh
as you know
in case you're interested
if assistance is needed
as you may recall
should you do
in case you thought
if you needed
it should be noted that
if needed
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
1 human-written examples
The goal is an automated data synchronization based on existing connectors as well as additional application connectors (e.g. in case required contextual information stems from a system not yet connected to the IAM system).
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
At first glance, Qasa seems unobjectionable, grading advocates as suitable for work from level 1 in the magistrates' court to level 4 in cases requiring the greatest skill.
News & Media
Of the participants, 92% were involved in cases requiring general anesthesia; 96% managed patients in the recovery room; and 34% managed patients in the intensive care unit.
Preservation of the gracilis reduces the morbidity of hamstring harvest and allows greater flexibility in graft choice in cases requiring multiligament reconstruction.
Science
Despite significant achievements made in the last decades, the efficient delivery of proteins and peptides remains challenging, especially in cases requiring long-term release of proteins after application.
It's a 43-page handbook of rules and guidelines that forbids abortions and assisted suicide, and allows sterilization for men and women only in cases requiring treatment of "a present and serious pathology" with no simpler options possible.
News & Media
In cases requiring complex reconstructions, the approach involved working in two teams simultaneously.
5, 9, 20, 23 In cases requiring additional clarification, the authors of the reports were contacted.
Science
In the >50 years age group, this upward trend is more pronounced, with a 168% increase in cases requiring hospitalization.
Science
Lobectomy was preferred; however, bilobectomy, sleeve resection, or pneumonectomy was performed in cases requiring those procedures because of primary tumour invasion.
Science
Gastrointestinal side effects were uncommon and in no case required a change in therapy.
Science
Expert writing Tips
Best practice
Use "in case required" when you want to indicate a contingency or a backup plan, implying that something should be available or prepared if a specific need arises.
Common error
Avoid using "in case required" excessively in highly formal writing. More sophisticated alternatives such as "should it be necessary" or "if the need arises" might be more appropriate in such contexts.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in case required" functions as an adverbial phrase expressing a condition. It modifies a verb by indicating under what circumstances the action is performed or the state exists. Ludwig provides examples where the phrase adds a proviso to a statement.
Frequent in
Science
33%
News & Media
33%
Formal & Business
33%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "in case required" is a grammatically sound phrase used to express contingency or preparedness. According to Ludwig, it means "in the event that it is needed". While not extremely frequent, it's acceptable across various contexts, though more formal alternatives exist for academic or professional writing. The examples provided by Ludwig show that the phrase often serves to add a precautionary element to statements. Consider its neutral tone and choose more formal options when appropriate.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
if it is needed
More explicit and slightly more formal.
if required
Shorter and less formal.
should it be necessary
More formal and emphasizes necessity.
if the need arises
Focuses on the emergence of a need.
if it becomes necessary
Emphasizes a change in circumstances.
in the event that it's necessary
More elaborate and formal.
if it should be needed
A more tentative or hypothetical phrasing.
as needed
A shorter, more direct alternative.
when necessary
Highlights the timing of the necessity.
should the situation arise
Focuses on the occurrence of a situation needing something.
FAQs
How can I use "in case required" in a sentence?
You can use "in case required" to indicate a precautionary measure. For example, "Please bring extra batteries in case required."
What are some alternatives to "in case required"?
You can use alternatives like "if needed", "when necessary", or "should it be necessary" depending on the context.
Is "in case required" formal or informal?
"In case required" is generally considered neutral to slightly informal. More formal alternatives exist for professional or academic writing.
Which is correct, "in case required" or "if required"?
Both "in case required" and "if required" are grammatically correct, but the former implies a slightly stronger sense of preparedness for a contingency.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested