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
complicated intervention
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "complicated intervention" is correct and usable in written English.
It can be used in contexts where a complex or intricate action or process is being discussed, often in fields like medicine, psychology, or social work. Example: "The team devised a complicated intervention to address the patient's unique needs and circumstances."
✓ Grammatically correct
Science
News & Media
Encyclopedias
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
5 human-written examples
RCTs are often not conducted in 'real-world' settings as reflected by the strict inclusion/exclusion criteria, performance in specialised centres and complicated intervention protocol.
Science
This is mainly due to a strong selection bias for the use of GPI in patients with unstable presentation, and those undergoing complicated intervention.
In principle, this methodological framework can readily accommodate more complicated disease dynamics such as immigration, latent infected states, missing data, and vector-communicated diseases, as well as more complicated intervention strategies that allow combined vaccination and quarantine.
Science
However, podiatry-led care is a complex and complicated intervention and no evidence exists to support its use in these patients.
Point-of-use water treatment has proven to be a more complicated intervention; powdered chlorine to add to water and charcoal for boiling water are expensive, and water purification tablets are donor driven and lack standardization across organizations.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
Such different viewpoints of parents and their children might complicate intervention planning.
Patients undergoing aortic surgery and those with complicated post-intervention courses, requiring multiple transfusions or re-intervention, constitute a high-risk group probably requiring more active preventive measures.
Science
The incubation period of BSE (Bovine Spongiform Encephalopathy), or mad cow disease, in cattle is also on the order of years, which has complicated culling interventions [ 2].
Science
Further, Boumendil and colleagues found that those very old patients admitted were in reasonably good health, had fewer fatal underlying diseases, and had fewer complicated surgical interventions.
Science
The authors reported an intraoperative mortality rate of 33%, a hospital mortality rate of 83%, and no 6-month survivors and concluded that "older patients should be denied such complicated surgical interventions to conserve resources…" On the other hand, several groups have published different reports on acute type A aortic dissection repair in octogenarians.
Other protocols measure postfilter ionized calcium and adjust the citrate dose, which complicates the intervention but optimizes anticoagulation [ 13, 38].
Science
Expert writing Tips
Best practice
When describing a detailed medical or therapeutic process, use "complicated intervention" to accurately convey its complexity and potential challenges.
Common error
Avoid using "complicated intervention" when a simpler term like "action" or "step" would suffice. Overusing it can make your writing sound unnecessarily verbose and pretentious. Instead, reserve the phrase for truly intricate and multi-faceted processes.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "complicated intervention" functions as a noun phrase where the adjective "complicated" modifies the noun "intervention". This describes an action or process that is complex and intricate. Ludwig confirms this usage through numerous examples in varied contexts.
Frequent in
Science
60%
News & Media
26%
Encyclopedias
7%
Less common in
Formal & Business
7%
Social Media
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "complicated intervention" is a phrase used to describe actions or processes that are intricate and multifaceted. Ludwig confirms that it is grammatically correct and commonly used in formal contexts such as science, news, and encyclopedias. While effective for conveying complexity, it should be used judiciously to avoid sounding verbose in simpler contexts. Alternatives like "complex procedure" or "intricate strategy" can be used depending on the specific nuance you wish to convey. Remember to reserve this phrase for scenarios where the intervention truly involves multiple steps and challenges. The frequency of use is common, making it an accessible and understandable term in appropriate settings.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
complex procedure
Replaces "intervention" with "procedure", emphasizing the process aspect and using a synonym for "complicated".
intricate strategy
Substitutes both "complicated" and "intervention" with synonyms that highlight the detailed and planned nature of the action.
elaborate scheme
Replaces "intervention" with "scheme", suggesting a more organized and potentially secretive approach while "elaborate" conveys the complexity.
complex undertaking
Uses "undertaking" to denote a significant project or task that is inherently complex, mirroring the meaning of "intervention".
challenging endeavor
Emphasizes the difficulty associated with the intervention by using "challenging endeavor".
difficult measure
Focuses on the problematic aspect of the intervention, highlighting its inherent challenges.
involved process
Replaces "intervention" with "process" and uses "involved" to signify complexity.
complex approach
Focuses on the method used in the intervention, highlighting its multifaceted nature.
sophisticated action
Highlights the advanced or refined nature of the intervention using "sophisticated" and replaces intervention with "action".
convoluted method
Emphasizes the intricate and potentially confusing nature of the intervention by using "convoluted".
FAQs
How can I use "complicated intervention" in a sentence?
You can use "complicated intervention" to describe a complex procedure or strategy, for example: "The doctor recommended a "complicated intervention" to address the patient's rare condition".
What are some alternatives to "complicated intervention"?
Depending on the context, you can use alternatives like "complex procedure", "intricate strategy", or "elaborate scheme".
When is it appropriate to use "complicated intervention"?
It's best to use "complicated intervention" when referring to a process that involves many steps, variables, and potential challenges. It's particularly useful in medical, therapeutic, or social work contexts.
Is "complicated intervention" formal or informal language?
"Complicated intervention" is generally considered formal to neutral language, suitable for academic, professional, and news contexts. Simpler alternatives might be more appropriate in informal settings.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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