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 and efficient
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "complicated and efficient" is correct and usable in written English.
You can use it to describe a process, system, or method that has both intricate elements and effective outcomes. Example: "The new software is complicated and efficient, allowing users to perform complex tasks with ease."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
complicated and extensive
challenging and efficient
efficient and lively
be both complicated and
kind and efficient
a speedy and efficient
uncomplicated and efficient
swift and efficient
to ensure efficient and
smooth and efficient
be less complicated and
relevant and efficient
expeditious and efficient
prompt and efficient
easy and efficient
early and efficient
efficient and detailed
proper and efficient
and as efficient as possible
efficient and clear
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
2 human-written examples
The discovery of a 100-million-year-old amber fossil pushes back the date that bees began pollinating flowers by millions of years [2], although species of Apis are much younger than this.Honeybees defend their nest, brood and stored food through many complicated and efficient defensive behaviors [3], but populations have decreased rapidly in many countries in recent years.
Science
That raises a long-standing question in immunological studies that how possible the strength of BCR activation can be so complicated and efficient to combine sensitivity, threshold, speed, specificity, affinity, and substrate stiffness discriminatory power?
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
The opening scenes, which set out the complicated premise, are swift and efficient: short sentences, brisk transitions, quick bursts of functional dialogue.
News & Media
Together with the powerful active transport system, as well as the downstream phosphorylation events, ABA receptors lead to a rapid, efficient, complicated and multi-stresses-responded signaling pathway (Figure 1). Figure 1 A simplified model for abscisic acid generation, transport and perception in plants.
Science
The salient features of the proposed skin color detection system involve simple calibration processes, moderate hardware resource usage on chips, and efficient adaptability without complicated training algorithms.
Science
Numerical results show that the coupled BPLBM is promising and efficient in handling complicated fluid solid interactions at the grain level in hydraulic fracturing.
Science
The other was a more powerful and efficient but more complicated implosion-type nuclear weapon using plutonium-239, a synthetic element created in nuclear reactors at Hanford, Washington.
Wiki
PSO, an intelligent computational method based on stochastic search, is shown to be a versatile and efficient tool for this complicated engineering problem.
Our approach yields simple and efficient updates for its complicated conditional distributions by means of sampling importance resampling and error backpropagation.
It is an extraordinarily energy-efficient and complicated and beautiful object [ 85].
Science
It is shown that the method is useful and efficient, even in the presence of rather complicated constraints.
Science
Expert writing Tips
Best practice
When describing a system or process, use "complicated and efficient" to acknowledge both its intricate nature and its ability to produce results effectively. This can add nuance and precision to your description, avoiding overly simplistic portrayals.
Common error
Avoid using "complicated and efficient" as a catch-all phrase for anything that works well. Ensure that the subject truly possesses both complexity and efficiency, as misapplication can dilute the impact and credibility of your writing.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "complicated and efficient" functions as a descriptive compound adjective, typically modifying a noun. It serves to characterize something as possessing both intricacy and effectiveness. As Ludwig AI confirms, this phrase is usable in written English.
Frequent in
Science
50%
News & Media
50%
Formal & Business
0%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "complicated and efficient" is a phrase used to describe something intricate yet effective, as confirmed by Ludwig AI. While grammatically sound and understandable, its usage is relatively rare. It is mainly found in scientific and news-related contexts. When using it, be sure that both the complexity and effectiveness are genuinely present to avoid misrepresentation. Alternatives include "intricate yet effective" and "complex but productive". Always aim for precise and accurate characterization in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
intricate yet effective
Replaces "complicated" with "intricate" emphasizing the detailed nature, while retaining the positive aspect of being "effective".
complex but productive
Substitutes "complicated" with "complex" and "efficient" with "productive", focusing on output rather than streamlined processes.
sophisticated and streamlined
Replaces "complicated" with "sophisticated", suggesting advanced design, and "efficient" with "streamlined", indicating optimized workflow.
elaborate and well-organized
Highlights the detailed structure implied by "complicated" and the systematic nature of "efficient".
involved and high-performing
Uses "involved" to capture the complexity and "high-performing" to emphasize successful operation.
multifaceted and optimized
"Multifaceted" suggests many aspects contributing to complexity, while "optimized" directly addresses efficiency.
detailed and time-saving
Focuses on the depth of detail with "detailed" and the benefit of speed with "time-saving".
technical and resourceful
Implies a level of specialized knowledge with "technical" and clever use of means with "resourceful".
Byzantine but functional
Uses "Byzantine" to describe something extremely complex and intricate, while "functional" refers to utility and operation.
tortuous yet effective
Emphasizes the winding and potentially difficult nature of a system that, despite this, achieves its goals.
FAQs
When is it appropriate to use the phrase "complicated and efficient"?
Use "complicated and efficient" when describing a system, process, or method that, despite its intricate or complex nature, operates effectively and achieves its intended purpose. It's useful when simplicity isn't a characteristic, but effectiveness is.
What are some alternatives to saying "complicated and efficient"?
Depending on the context, you could use phrases like "intricate yet effective", "complex but productive", or "sophisticated and streamlined". These alternatives may emphasize different aspects of the concept.
How does "complicated and efficient" differ from "simple and efficient"?
"Complicated and efficient" describes something that works well despite its complexity, whereas "simple and efficient" implies that its effectiveness is due to its straightforward design. They are contrasting approaches to achieving results.
Can "complicated and efficient" have negative connotations?
While generally neutral, the term "complicated" can sometimes suggest unnecessary complexity or over-engineering. It's important to ensure that the "efficient" aspect is prominent to counteract any potential negative perception. Using the phrase "complex but effective" might also mitigate negative undertones.
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