Used and loved by millions
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 uncertainty
Grammar usage guide and real-world examplesUSAGE SUMMARY
"in case of uncertainty" is correct and usable in written English.
You can use it when you want to express that something is done or should be done in the event of ambiguity or doubt. For example: "We recommend conducting further research in case of uncertainty."
✓ Grammatically correct
Science
Alternative expressions(20)
in case of suspicion
in case of Emergency
in case of need
in case of doubt
in case of ignorance
when unsure
in case of rain
if there is any suspicion
in case of attack
in the event of doubt
in case of insurance
if in doubt
where clarity is lacking
should there be uncertainty
in case of emergency
in case of ambiguity
in case of confusion
in case of Fire
when faced with ambiguity
in case of disaster
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
31 human-written examples
The role of trust in case of uncertainty and information asymmetry also pushes towards more scope for tighter relationships as those within one same firm.
Piles may also be used to support buildings in case of uncertainty in the ability of a shallow foundation to carry necessary loads due to loose soil underneath.
After the theoretical consideration and comparison of the different approximation methods, they are applied to the robust design of an 18-bar frame in case of uncertainty.
Science
Values and preferences: in case of uncertainty or large variability, the level of evidence of the recommendation is probably weak, and values and preferences must be more clearly obtained from the affected persons (patient, physician and decision-maker).
Science
Compared to the miss detection probability presented in Fig. 4, the false alarm probability is more sensitive to the number of attackers since in case where the FC cannot be sure if the primary user is using the spectrum or not, it assumes that there is a transmission to prevent possible interferences which may increase the false alarm probability in case of uncertainty.
The goal of the present paper is to report on some recent advances, which we have made over the last five years, in spatial interpolation and sampling design in case of uncertainty about the parameters of common geostatistical models and non-Gaussianity of observations.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
29 human-written examples
In case of uncertainties, the full text was retrieved and authors and participating institutions were listed in the corresponding countries.
Science
In case of uncertainties in the model, fuzzy multiple objectives can be applied in supply chain networks (Sherafati and Bashiri 2016; Rezaee et al. 2016).
Robustness of the adaptive observers is investigated in case of uncertainties and errors in the reservoir and well parameters of the models.
Science
Both techniques allow to verify that the design is robust enough to meet the system performance specification in case of uncertainties.
Science
The tutors ascribed great importance to the continuous availability of a contact doctor in case of uncertainties.
Science
Expert writing Tips
Best practice
When using "in case of uncertainty", always specify the action to be taken or the precaution to be followed to ensure clarity and preparedness.
Common error
Avoid passive constructions that obscure who is responsible for taking action. Instead of saying, "Further investigation will be conducted in case of uncertainty", specify who will conduct the investigation: "The research team will conduct further investigation in case of uncertainty".
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in case of uncertainty" functions as an adverbial phrase, modifying a verb or clause to indicate a condition under which a particular action should be taken. It introduces a contingency plan or precautionary measure, as evidenced by Ludwig's examples.
Frequent in
Science
70%
Formal & Business
15%
News & Media
15%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "in case of uncertainty" is a grammatically correct and commonly used prepositional phrase that functions as an adverbial modifier, indicating a condition that warrants a specific action. As Ludwig confirms, it is widely accepted and suitable for various writing contexts, particularly in science, formal business, and news media. When using this phrase, it's important to clearly define the specific actions or precautions that should be taken to address the uncertainty. Related phrases include "if in doubt" and "should there be uncertainty", offering alternative ways to express the same idea. Remember to avoid passive voice to maintain clarity about who should take action.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in the event of doubt
Emphasizes the possibility of doubt arising.
should there be uncertainty
Presents a more formal and hypothetical scenario.
if uncertainty arises
Focuses on the emergence of uncertainty as a condition.
when faced with ambiguity
Highlights the presence of ambiguity and the need to address it.
given the possibility of vagueness
Acknowledges the potential for a lack of clarity.
where clarity is lacking
Indicates a situation where clear information is absent.
on the chance of imprecision
Highlights the potential for a lack of precision.
if there's any ambiguity
More informal version emphasizing any presence of ambiguity.
when unsure
Shortened and informal way of expressing a lack of certainty.
if in doubt
A common idiomatic phrase that conveys the same meaning in a succinct way.
FAQs
How can I rephrase "in case of uncertainty" to sound more formal?
For a more formal tone, consider using phrases like "should there be uncertainty" or "in the event of doubt" depending on the context.
What's a simpler way to say "in case of uncertainty"?
You can use shorter alternatives like "if in doubt" or "when unsure" for a more direct approach.
How does "in case of uncertainty" differ from "in case of doubt"?
"In case of doubt" generally refers to a feeling of disbelief or lack of confidence, while "in case of uncertainty" refers to a situation where information is incomplete or unclear. While similar, uncertainty leans more towards informational gaps, and doubt, emotional or trust-based reservations.
When is it appropriate to use "in case of uncertainty" in writing?
Use "in case of uncertainty" when you want to indicate that a specific action or protocol should be followed if there is a lack of clarity or incomplete information about a situation. It is suitable for instructional, procedural, and precautionary contexts.
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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