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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 of a
Grammar usage guide and real-world examplesUSAGE SUMMARY
"in case of a" is a correct and usable phrase in written English.
It is used when preparing for a potential future event or problem, and implies that specific actions should be taken in certain situations. For example: "We established a plan of action in case of a fire.”.
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(6)
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
58 human-written examples
In case of a tour?
News & Media
What would you do in case of a zombie outbreak?
News & Media
Where would they go in case of a serious ailment?
News & Media
Where do you go in case of a tornado?
News & Media
In case of a draw, no money changes hands.
News & Media
Each plant has its own emergency procedures in case of a radiation event.
News & Media
There are guard towers, checkpoints and sandbagged refuges for protection in case of a mortar attack.
News & Media
Brandishing the ax normally reserved to clear debris in case of a crash against an attacker.
News & Media
Everyone was being held inside on standby in case of a race riot.
News & Media
One example is emergency diesel generators, needed in case of a blackout in the region.
News & Media
Maine is worth watching only in case of a very unlikely scenario.
News & Media
Expert writing Tips
Best practice
When outlining emergency procedures, use "in case of a" to clearly indicate the specific scenarios and corresponding actions. For example, "In case of a fire, evacuate the building immediately".
Common error
While "in case of a" is generally appropriate, excessively formal alternatives like "in the occurrence of a" can sound stilted. Opt for simpler phrasing unless a highly formal tone is explicitly required.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in case of a" functions as a prepositional phrase, introducing a conditional clause that specifies a situation for which a preparation or plan is in place. Ludwig AI confirms its correct usage. For example, "In case of a fire, evacuate the building."
Frequent in
News & Media
39%
Science
31%
Wiki
5%
Less common in
Formal & Business
3%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "in case of a" is a versatile prepositional phrase used to express contingency and preparedness. Ludwig AI confirms that the phrase is commonly used in written English across various domains. As shown by Ludwig's examples, the phrase sees the most frequent occurences in News & Media and Scientific contexts. Alternatives like "in the event of a" or "if there is a" can be used to convey similar meanings, but "in case of a" provides a direct and easily understood way to highlight potential situations and planned responses. When using this phrase, remember to tailor your language to the context, keeping in mind that clarity and conciseness are key when outlining steps to be taken in a contingency scenario.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in the event of a
Replaces "case" with "event", implying a more formal or significant situation.
should there be a
Uses a conditional structure, emphasizing a hypothetical scenario.
if there is a
A more direct and common conditional statement.
in anticipation of a
Highlights the proactive preparation for a possible occurrence.
as a precaution against a
Emphasizes the preventative nature of the action taken.
for fear of a
Highlights the potential negative consequence being avoided.
to prepare for a
Focuses on the preparation aspect of handling the situation.
if a situation arises
A more general phrasing, not specifying the type of situation.
on the off chance of a
Indicates a lower probability or likelihood of the event.
against the possibility of a
Emphasizes that while the probability of the event occurring might be minimal, preparation is still required.
FAQs
How do I use "in case of a" in a sentence?
Use "in case of a" to introduce a potential situation for which preparations are being made. For instance, "We have backup generators "in case of a power outage"." It sets up a contingency plan.
What are some alternatives to "in case of a"?
Alternatives include phrases like "in the event of a", "if there is a", or "should there be a", depending on the level of formality and the specific nuance you want to convey.
Is it correct to say "in case of" without the "a"?
Yes, "in case of" is correct when referring to something general or uncountable. For example, "In case of emergency, break the glass". "In case of a" is used before a singular, countable noun.
What's the difference between "in case of a" and "because of a"?
"In case of a" indicates preparation for a potential future event, whereas "because of a" explains the reason or cause for something that has already happened. They serve entirely different functions in a sentence.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested