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
mental quantity
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "mental quantity" is correct and usable in written English.
It can be used in contexts discussing psychological concepts, cognitive assessments, or measurements of mental states or processes. Example: "The study aimed to quantify the mental quantity associated with stress levels in participants."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
1 human-written examples
In order to share a brain function between analyses of physical and mental worlds, mental quantity should be represented as abstract magnitude of it.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
In contrast, single-digit subtraction and, sometimes, simple division appear to activate a distinct neural network that includes the inferior parietal lobule, left precuneus, and left superior parietal gyrus [ 64], suggesting that subtraction requires manipulation of mental quantities that is not automatic or implicit [ 65- 68].
One might take the view that credence is modelling some kind of mental or psychological quantity in the head.
Science
● What are specific effects of the structure of the individual finger counting system on mental and linguistic quantity representation and arithmetic abilities in children and even in older learners and adults?
Using a 2 × 2 factorial experimental design, we examined the influence of the type of message – SMS vs. MMS – and type of content – informational vs. transformational – on the three dimensions of mental imagery: vividness, quantity and elaboration.
It can lead directly to include it in systems for monitoring mental illnesses, since quantity and duration of silent pauses can be indicators of emotional state of the speaker or a measurable symptom of psychic disorders like schizophrenia or bipolar affective disorders.
Despite differences between Chile and France, especially in terms of quality and quantity of mental health services and economic supports, caregivers' QoL levels remain particularly low for both countries.
Science
Given the unmet need for new drugs to treat mental illness and the quantity of information obtained for thousands of compounds on just a few zebrafish behaviours, high throughput behavioural screening in zebrafish has the potential to reveal important new drug leads and targetable pathways for these and more complex behaviours.
The objective of the NMHSPF project was to use evidence-based guidelines and epidemiological data to "estimate the range and quantity of mental health care required by our population and the resources required to provide it", including scope to explore resources for promotion and prevention.
Science
A nonverbal primitive number sense allows approximate estimation and mental manipulations on numerical quantities without the use of numerical symbols.
Science
Auriol maintained that only five of the ten Aristotelian categories actually exist in the extra-mental world (substance, quality, quantity, action, and passion), the other five (relation, place, time, position, and state/habit) being merely conceptual or mind-dependent, i.e. resulting from an intellect conceiving one of the actual categories to be other than it is in extra-mental reality.
Science
Expert writing Tips
Best practice
When discussing abstract concepts, use "mental quantity" to emphasize the measurable or quantifiable aspect of a mental state or process. For example, "Researchers are exploring methods to assess the "mental quantity" associated with different learning styles."
Common error
Avoid using "mental quantity" in casual conversation. It is better suited for academic or technical writing where precision is valued. In everyday speech, use simpler terms like 'mental effort' or 'cognitive ability'.
Source & Trust
77%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "mental quantity" functions primarily as a noun phrase. It refers to a measurable or quantifiable aspect of mental processes, states, or abilities. Ludwig's examples show its use in scientific and academic contexts.
Frequent in
Science
35%
News & Media
33%
Formal & Business
32%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "mental quantity" is a grammatically sound and frequently used noun phrase that describes the measurable aspects of mental processes. As Ludwig AI confirms, it is particularly common in scientific and academic contexts. While it conveys precision, its formal register makes it less suitable for casual conversation. Related phrases like "cognitive capacity" or "intellectual ability" can serve as alternatives, depending on the specific nuance you wish to convey. When using "mental quantity", ensure that you are in a context where such precision is valued and understood.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
mental magnitude
Similar to "mental quantity", but may imply a greater scale or significance.
mental capacity
Highlights the extent of mental abilities.
cognitive capacity
Focuses on the ability to process information and understand concepts, a broader concept.
intellectual ability
Emphasizes the power of the mind for reasoning and comprehension.
cognitive resources
Focuses on the available mental assets or abilities.
cognitive load
Refers to the amount of mental resources required for a task.
level of cognition
Specifies the stage or extent of mental processes.
psychological measure
Highlights the use of metrics to assess mental attributes.
degree of intellect
Emphasizes the level or intensity of intellectual function.
emotional intensity
Focuses on the strength of emotional experiences.
FAQs
How can I use "mental quantity" in a sentence?
You might use "mental quantity" to describe the measurable aspect of cognitive function, such as "The experiment aimed to measure the "mental quantity" required for complex problem-solving".
What's the difference between "mental quantity" and "cognitive load"?
"Mental quantity" refers to the amount or degree of mental effort or resources, while "cognitive load" specifically describes the demand on working memory during a task.
Are there synonyms for "mental quantity" that are less formal?
Yes, depending on the context, you could use terms like "mental effort", "cognitive demand", or "intellectual capacity".
In what fields is the term "mental quantity" commonly used?
The term "mental quantity" is often found in fields such as psychology, neuroscience, and cognitive science, where researchers quantify and measure various aspects of mental processes and states.
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
77%
Authority and reliability
4.1/5
Expert rating
Real-world application tested