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
decisional capacity
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "decisional capacity" is correct and usable in written English.
It is typically used in contexts related to mental health, law, or medical ethics to refer to an individual's ability to make informed decisions. Example: "The court must assess the decisional capacity of the individual before proceeding with the case."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(20)
mental competence
decision-making ability
cognitive capacity
sound judgment
rational decision-making
decisional power
decisional capacities
decisional mechanism
decisional privacy
decisional core
decisional autonomy
decisional authority
decisional responsibility
decisional chart
autonomy in decision-making
management authority
administrative power
administrative authority
managerial authority
policy implementation
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
60 human-written examples
"Every person who comes through the door at age 60 or above has a significant chance of losing decisional capacity".
News & Media
Very often, decisional capacity is divided into four sub-capacities.
Science
Comprehensive theories of decisional capacity fall into two main groups.
Science
Two central assumptions underlie virtually all contemporary work on decisional capacity.
Science
As defined above, the term "decisional capacity" is meant to capture a component of informed consent.
Science
The concept of reasoning is often left vague in discussions of decisional capacity.
Science
Decisional capacity in such cases is ultimately a matter of internal rationality.
Science
This study was designed to assess decisional capacity and susceptibility to coercion in prison research subjects.
Science
Yet while there is some agreement on what the sub-capacities that underlie decisional capacity are supposed to be, the same cannot be said of the term "decisional capacity" itself.
Science
The fact that the concept of decisional capacity must serve many masters is important to keep in mind when assessing theories of decisional capacity and individual determinations of capacity.
Science
The most widely accepted solution to the requirement that a theory of decisional capacity permit some irrational decisions but forbid others, is to construe decisional capacity as a matter of process (Buchanan & Brock 1989; Freedman 1981).
Science
Expert writing Tips
Best practice
When discussing legal or medical situations, use "decisional capacity" to specifically address the ability to make informed choices regarding treatment or legal matters. This term is particularly relevant when assessing an individual's rights and autonomy.
Common error
Avoid using "decisional capacity" interchangeably with general intelligence or cognitive function. While related, "decisional capacity" specifically refers to the ability to understand, appreciate, reason, and make a choice regarding a particular decision, not overall intellect.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "decisional capacity" functions as a noun phrase that describes a specific ability related to making choices. It is commonly used in legal, medical, and ethical contexts. Ludwig AI confirms its correct usage in various sentences.
Frequent in
Science
75%
News & Media
15%
Encyclopedias
10%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "decisional capacity" is a widely used noun phrase that refers to the ability to make informed decisions, especially in medical, legal, and ethical contexts. According to Ludwig AI, the phrase is grammatically correct and suitable for use in written English. It is most frequently encountered in scientific and news media, denoting a formal and objective assessment of an individual's decision-making abilities. While alternatives like "decision-making ability" or "mental competence" exist, "decisional capacity" carries a specific connotation within professional and academic discourse. Understanding its proper usage ensures clarity and precision when discussing complex issues related to autonomy and consent.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
decision-making ability
Focuses on the general skill and competence in making decisions, rather than the legal or ethical considerations of capacity.
mental competence
A broader term encompassing cognitive and emotional capabilities relevant to various life domains, not solely decision-making.
cognitive capacity
Emphasizes the mental processes involved in understanding and reasoning, which are components of decision-making.
capacity to consent
Specifically refers to the ability to give informed consent, often in medical or research contexts.
ability to make informed decisions
Highlights the aspect of being informed and understanding the implications of choices.
sound judgment
Emphasizes the quality and rationality of the decision-making process.
rational decision-making
Focuses on the logical and reasoned aspects of making choices.
discernment
Highlights the ability to perceive and understand subtle differences to make wise choices.
competence to decide
A formal term indicating the legal or ethical right to make decisions.
capability for self-determination
Emphasizes the individual's autonomy and right to make their own choices.
FAQs
How is "decisional capacity" assessed?
Assessment typically involves evaluating a person's ability to understand relevant information, appreciate the consequences of their choices, reason about options, and express a clear decision. This can be done through clinical interviews and standardized assessment tools.
What factors can affect "decisional capacity"?
Various factors can impair "decisional capacity", including mental illness, dementia, traumatic brain injury, and substance intoxication. These conditions can affect cognitive functions necessary for informed decision-making.
What's the difference between "decisional capacity" and "mental competence"?
"Decisional capacity" refers specifically to the ability to make a particular decision at a specific time. "Mental competence" is a broader term that encompasses a person's overall ability to manage their affairs and make a range of decisions.
When is it necessary to assess "decisional capacity"?
Assessing "decisional capacity" is crucial when there is reason to believe a person's ability to make informed decisions may be impaired, such as when they refuse medical treatment, make unusual financial decisions, or are diagnosed with a condition that affects cognitive function.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested