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
a condition wherein
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a condition wherein" is correct and usable in written English.
It can be used to describe a specific situation or set of circumstances in which something occurs or is true. Example: "The study focused on a condition wherein patients exhibited symptoms of anxiety during stressful situations."
✓ Grammatically correct
Science
News & Media
Wiki
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
18 human-written examples
This term was introduced to describe a condition wherein a migraine with aura attack is followed by symptoms characteristic of epilepsy.
A parameter pattern, R Q1-RTN ≥ R Q1-DMR ≥ R Q1-FTN, being reported for S-DeNB node observed for TTT duration, can be inferred to be a condition wherein the train is leaving the vicinity of a cell.
The term migralepsy was introduced by Lennox and Lennox in 1960 (although they attributed it to Dr Douglas Davidson) to describe a condition wherein "ophthalmic migraine is followed by symptoms characteristic of epilepsy" [25].
There is a danger that these households will be confronted with energy poverty, which can be defined as a "condition wherein a household is unable to access energy services [8]" at its accustomed level, and so there is a growing need for energy governance.
Endometriosis is a condition wherein cells like those in the uterus lining are found elsewhere in the body.
News & Media
I said, "You mean the anorexia that was caused by all those lesions you just cut out of my body?" Endometriosis is a condition wherein cells like those in the uterus lining are found elsewhere in the body.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
42 human-written examples
Migralepsy (1.5.5 ICHD-II) is a particular condition wherein a seizure occurs during or within 1 h after a migraine aura, and it can mime occipital lobe seizures, which might be underrecognized without EEG recording [30].
Overbought: A market condition wherein a stock, group or market has recently extended or exceeded its normal range of movement on the upside.
News & Media
The term "over‐sold" im plies a technicol condition wherein stock prices undergo a prolonged reversal that, in it self, tends to create a certain resilience within the market.
News & Media
The responsiveness was highest in a control condition wherein the participants did not perform a visual task, but were instead asked to deliberately listen to the sounds.
Fetal acidemia at birth is defined as a newborn condition wherein the cord blood pH value is less than 7.0.
Science
Expert writing Tips
Best practice
When using "a condition wherein", ensure the clause following it clearly defines or explains the condition. Clarity is key to avoid ambiguity.
Common error
Avoid using "a condition wherein" in simple sentences where a more direct phrase like "when" or "where" would suffice. Overusing it can make your writing sound unnecessarily complex.
Source & Trust
79%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a condition wherein" functions as a relative clause introducer, setting up a subordinate clause that provides specific details or characteristics of a particular state, situation, or circumstance. Ludwig's examples showcase its utility in defining medical conditions, describing research scenarios, and outlining legal or economic states.
Frequent in
Science
64%
News & Media
18%
Wiki
18%
Less common in
Formal & Business
0%
Encyclopedias
0%
Academia
0%
Ludwig's WRAP-UP
In summary, "a condition wherein" is a grammatically sound phrase used to introduce specific circumstances or states, as affirmed by Ludwig. It functions as a relative clause introducer, providing clarity and precision, primarily in formal and scientific contexts. While common, it's crucial to avoid overuse in simple sentences. According to Ludwig examples, this phrase appears in academic and scientific papers, medical definitions, and news reports to define complex and specific scenarios, and is deemed perfectly correct. So make sure the context calls for it.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a situation in which
Replaces "condition" with "situation", focusing on a specific set of circumstances.
a circumstance where
Substitutes "condition" with "circumstance", emphasizing a particular event or state of affairs.
in circumstances where
Shifts the emphasis to the broader context surrounding the situation.
under circumstances when
Highlights specific times or instances when something occurs.
in a case where
Focuses on a specific instance or occurrence.
in instances when
Emphasizes repeated or multiple occurrences.
a scenario in which
Replaces "condition" with "scenario", suggesting a hypothetical or possible situation.
a state in which
Focuses on the existing state of affairs or being.
under the premise that
Introduces a condition as a starting point or assumption.
subject to the qualification that
Introduces a condition that acts as a limitation or exception.
FAQs
How can I use "a condition wherein" in a sentence?
Use "a condition wherein" to introduce a specific circumstance or state. For example, "Endometriosis is "a condition wherein" cells like those in the uterus lining are found elsewhere in the body."
What's a simpler way to say "a condition wherein"?
You can use phrases like "a situation in which" or "a case where" to convey a similar meaning. The best choice depends on the specific context.
When is it appropriate to use "a condition wherein" instead of just "where"?
"A condition wherein" is suitable when you are specifically defining or elaborating on a particular state or circumstance. "Where" is more general and can refer to a place or situation without needing further definition.
Is "a condition wherein" considered formal language?
Yes, "a condition wherein" is generally considered more formal than simpler alternatives like "where" or "when". It's more common in academic, scientific, and professional writing.
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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
79%
Authority and reliability
4.1/5
Expert rating
Real-world application tested