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
realm of thought
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "realm of thought" is correct and usable in written English.
You can use it to refer to a wide variety of ideas or topics that an individual might consider. For example, "When it comes to my future plans, I am exploring the realm of thought about career and educational possibilities."
✓ Grammatically correct
News & Media
Science
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
16 human-written examples
"Not even in my realm of thought," said Ms. Baugher, who will major in biology.
News & Media
I don't ever think it was in our realm of thought.
News & Media
For some time now, we have been abandoning the realm of thought.
News & Media
And he pronounced himself lucky to be living in an era when advances in psychology and neuroimaging are combining to "render visible" the hitherto invisible realm of thought.
News & Media
His mind/body distinction, Shorto notes, has long been invoked in defense of "an eternal realm of thought, belief and ideals that can't be touched by the prying fingers of science".
News & Media
Patents began in a world of machines and chemical processes -- a substantial, tangible, nuts-and-bolts world -- but now they have spread across a crucial boundary, into the realm of thought and abstraction.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
Instead, Dean dexterously highlights the telling advantage that fiction has over journalism and history, portraying the inner realm of thoughts and feelings.
News & Media
Others were drawn by what Dr. Greene called "the glimmer of a unified language" in which to talk about physics, biology, neuroscience and other realms of thought.
News & Media
Brentano dissociated himself here from the Scottish philosopher Sir William Hamilton, known for his philosophy of the "unconditioned," who had attributed the character of intentionality to the realms of thought and desire only, to the exclusion of that of feeling.
Encyclopedias
Its theme, reminiscent of Dante's Divine Comedy, is the ascent of the poet, guided by the great 13th-century Persian mystic Jalāl al-Dīn Rūmī, through all the realms of thought and experience to the final encounter.
Encyclopedias
Fundamentally, in his view, the "mythic realms of thought and feeling" described in the Rosicrucian pamphlets offered to Andreae "a magical system that could be used in what is sort of, in effect, a fantasy novel".
News & Media
Expert writing Tips
Best practice
Use "realm of thought" when you want to refer to the abstract space where ideas and concepts exist, especially in philosophical or theoretical contexts.
Common error
Avoid using "realm of thought" when referring to physical locations or tangible domains. It's best suited for abstract concepts and mental landscapes.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "realm of thought" functions as a noun phrase, often serving as a subject or object within a sentence. It denotes an abstract location or domain where thinking and ideas reside. Ludwig confirms the grammatical correctness of the expression.
Frequent in
News & Media
40%
Science
30%
Encyclopedias
20%
Less common in
Wiki
5%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "realm of thought" is a grammatically sound expression used to describe the abstract space where ideas and concepts exist. As Ludwig AI confirms, its use is correct and can be found in various reputable sources. While not exceedingly common, it appears most frequently in "News & Media", scientific publications, and encyclopedias, marking it as a term suited for more formal and intellectual discussions. When writing, remember that "realm of thought" refers to abstract concepts, not physical places. Alternative phrases like "world of ideas" or "sphere of consciousness" can provide slight variations in meaning depending on your specific needs.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
the world of intellect
A more straightforward alternative, emphasizing the intellectual aspect.
world of ideas
Replaces "thought" with "ideas", emphasizing the intellectual content.
the sphere of mentality
Focuses on the general concept of mentality.
sphere of consciousness
Shifts the focus to consciousness, suggesting a broader scope than just thought.
domain of cognition
Uses more formal language, replacing "realm" with "domain" and "thought" with "cognition".
field of mental activity
Emphasizes the active nature of thinking, replacing "thought" with "mental activity".
area of intellectual exploration
Highlights the exploratory aspect of thought and intellect.
province of understanding
Focuses on the understanding that comes from thought.
territory of the mind
Uses a metaphorical term ("territory") to represent the mind's domain.
scope of reasoning
Narrows the focus to the act of reasoning.
FAQs
How can I use "realm of thought" in a sentence?
You can use "realm of thought" to discuss abstract ideas or mental spaces. For example, "Philosophy delves into the "realm of thought" to explore fundamental questions about existence".
What's a good alternative to "realm of thought"?
Alternatives include "world of ideas", "sphere of consciousness", or "domain of cognition", depending on the specific nuance you want to convey.
Is "realm of thought" formal or informal?
"Realm of thought" is generally considered a neutral to formal expression, suitable for academic, philosophical, and literary contexts. It may sound out of place in casual conversation.
What does "realm of thought" refer to?
The phrase "realm of thought" refers to the abstract space where ideas, concepts, and mental processes exist. It encompasses everything that can be considered or imagined.
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
4.5/5
Expert rating
Real-world application tested