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
complex thought
Grammar usage guide and real-world examplesUSAGE SUMMARY
"complex thought" is a correct and commonly used phrase in written English.
It refers to a thought or idea that is intricate, intricate or multi-layered in nature. Example: Sarah's essay displayed a deep understanding of the topic, as she presented complex thoughts and arguments in a clear and concise manner.
✓ Grammatically correct
News & Media
Academia
Science
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
57 human-written examples
It would seem as fundamental a natural law as paper-covers-rock or scissors-cuts-paper: Video trumps thought, complex thought anyway.
News & Media
Moreover, Dr. Bertrand added: "Caregiving often requires complex thought.
News & Media
Object identification is a fundamental cognitive capacity that forms the basis for complex thought and behavior.
Science
But we don't need complex thought experiments to conclude that a conscious computer is ridiculously unlikely.
News & Media
Whatever the complex thought pattern, it was a show that did women good service.
News & Media
In all four cases, incapable of speech or even complex thought.
News & Media
The image is, like much of Notes on Blindness, a sensitive take on a complex thought.
News & Media
Other interests include religion, cooperation, and the capacity for complex thought.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
The work is simple and complex, thought-provoking and crowd-pleasing, deeply traditional and utterly modern.
News & Media
Dense, complex, thought-provoking, it manages to be at once a fairytale and a philosophical treatise, high-octane thriller and literary interrogation.
News & Media
Rather than emulating the complex thought-processes of human players, computers simply resort to mindless number-crunching to decide what move to make.
News & Media
Expert writing Tips
Best practice
When discussing cognitive abilities, use "complex thought" to describe advanced reasoning or problem-solving skills in academic and professional contexts.
Common error
Avoid using "complex thought" when simpler terms like "thinking" or "idea" suffice. Using it in basic situations can sound pretentious.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "complex thought" primarily functions as a noun phrase, often serving as the subject or object of a sentence. It describes the capacity or activity of engaging in intricate and sophisticated mental processes. As confirmed by Ludwig, it is a commonly used phrase in written English.
Frequent in
News & Media
30%
Academia
35%
Science
35%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "complex thought" is a well-established and frequently used noun phrase that denotes intricate and sophisticated cognitive processes. As Ludwig AI confirms, it is correct and commonly used in written English. Predominantly found in academic, scientific, and news contexts, the phrase describes advanced reasoning and analysis. While grammatically sound, it's best to avoid using "complex thought" in simple situations. Alternatives such as "critical thinking" or "deep thinking" can provide a more nuanced expression depending on the specific context. Whether discussing cognitive abilities or dissecting intellectual prowess, understanding the proper use of "complex thought" can significantly enhance clarity and precision in writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
intricate thinking
Focuses on the detailed and elaborate nature of the thought process.
sophisticated reasoning
Emphasizes the advanced and refined quality of the reasoning involved.
deep contemplation
Highlights the thorough and profound nature of the thinking.
abstract thought
Stresses the conceptual and theoretical nature of the thought.
critical analysis
Emphasizes the evaluative and judgmental aspects of thinking.
intellectual exercise
Highlights the active and deliberate engagement of the mind.
cognitive processing
Focuses on the mental processes involved in thinking.
high-level cognition
Emphasizes the advanced stage of cognitive function.
elaborate ideation
Stresses the detailed and inventive nature of the idea formation.
nuanced understanding
Highlights a subtle and detailed level of comprehension.
FAQs
How can I use "complex thought" in a sentence?
You can use "complex thought" to describe intricate reasoning processes, as in "The research required significant "complex thought" to analyze the data".
What's a simpler alternative to "complex thought"?
Depending on the context, you could use "critical thinking", "deep thinking", or simply "reasoning".
In what fields is the term "complex thought" commonly used?
The term "complex thought" is commonly used in fields such as psychology, philosophy, neuroscience, and artificial intelligence to describe advanced cognitive processes.
What is the difference between ""complex thought"" and "simple thought"?
"Complex thought" involves intricate reasoning, analysis, and problem-solving, while simple thought refers to basic understanding or recall.
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
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested