domain of discourse

USAGE SUMMARY

The phrase "domain of discourse" is correct and usable in written English.
It is typically used in logic, philosophy, and mathematics to refer to the set of entities over which a particular variable or quantifier ranges. Example: "In this argument, the domain of discourse includes all natural numbers, allowing us to make general statements about them."

✓ Grammatically correct

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

The application enterprise and its environment are considered as a domain of discourse with respect to the definition of requirements.

Knowledge-Based Systems Techniques and Applications

In our systems, in contrast to WWW, all of the preceeding questions can be readily answered, at least relative to the domain of discourse embodied in the system.

Massachusetts Institute of Technology

A multitape FA is an FA in which the domain of discourse alphabet is the composition, or Cartesian product, of several "smaller," independent alphabets.

Modeling and Verification Using UML Statecharts A Working Guide to Reactive System Design, Runtime Monitoring and Execution-Based Model Checking

In practice, these symbols are the names of events or conditions in the domain of discourse for the component under design.

Modeling and Verification Using UML Statecharts A Working Guide to Reactive System Design, Runtime Monitoring and Execution-Based Model Checking

Instead, we treat literal and figurative language on a par, by computing both kinds of interpretation independently from each other as long as their semantic representation structures are consistent with the underlying knowledge representation structures of the domain of discourse.

Artificial Intelligence

Computer science, as rooted in the Turing-Church notion of computability, abstracts away core physical properties, particularly the passage of time, that are required to include the dynamics of the physical world in the domain of discourse.

University of California, Berkeley

Data warehouse modeling is a complex task, which involves knowledge of business processes of the domain of discourse, understanding the structural and behavioral system's conceptual model, and familiarity with data warehouse technologies.

Information Systems

Knowledge-based technologies which rely on a formal model encapsulating knowledge about a domain of discourse, can be an enabler for increasing reactivity and robustness of future factory automation systems.

IFAC Proceedings Volumes

As usual two stages are involved: first the domain of discourse is enriched with suitable representations of the entities concerned, after which properties over them can be dealt with within the system itself.

Acta Astronautica

Human-verified similar examples from authoritative sources

Similar Expressions

2 human-written examples

All transcripts were carefully read by these two researchers and the most significant statements in each transcript regarding a domain (area of discourse on a certain topic or phenomenon) were selected by one of them to give a short but representative version of the entire dialogue on that domain.

BMC Family Practice

The goal of our workshop is to provide a follow-on forum to last year's very successful Argumentation Mining workshop at ACL, the first research forum devoted to argumentation mining in all domains of discourse.

Cornell University

Expert writing Tips

Best practice

When using "domain of discourse", ensure the context clearly defines the entities included. Explicitly state any limitations or boundaries to avoid ambiguity.

Common error

Avoid using "domain of discourse" without specifying its boundaries. An undefined domain can lead to confusion and invalidate logical arguments or analyses.

Linguistic Context

The phrase "domain of discourse" functions as a noun phrase, specifically identifying the set of entities or individuals relevant to a particular discussion or argument. Ludwig examples show it defining the scope within which logical quantifiers operate.

Expression frequency: Very common

Frequent in

Science

68%

Academia

20%

Encyclopedias

5%

Less common in

Formal & Business

3%

News & Media

2%

Reference

2%

Ludwig's WRAP-UP

The phrase "domain of discourse" is a noun phrase primarily used in logic, philosophy, and computer science to define the specific set of entities under consideration in a discussion or analysis. Ludwig's analysis, consistent with its very common usage, emphasizes its formal register, making it suitable for academic and scientific contexts. Related phrases include "universe of discourse" and "scope of discussion". When using the phrase, it's important to clearly define its boundaries to avoid ambiguity. Failing to do so is one of the most common errors. Remember that the truth of a statement often depends on the specified "domain of discourse".

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

universe of discourse

Replaces "domain" with "universe", implying a similar concept of a set of entities being considered.

scope of discussion

Focuses on the boundaries within which a topic is discussed, rather than the specific entities involved.

area of discourse

Substitutes "domain" with "area", highlighting the specific field or subject matter under consideration.

context of discussion

Emphasizes the environment and surrounding circumstances relevant to the topic being discussed.

subject matter

Focuses on the topic or theme being discussed, often used in academic or formal settings.

field of inquiry

Highlights the area of investigation or research being considered.

purview of analysis

Emphasizes the scope of an analytical examination or study.

frame of reference

Indicates the perspective or set of assumptions used to understand a topic.

conceptual framework

Highlights the set of ideas and concepts used to organize and understand information.

thematic focus

Emphasizes the central theme or subject being addressed.

FAQs

How is "domain of discourse" used in predicate logic?

In predicate logic, "domain of discourse" refers to the set of all entities under consideration. Quantifiers like '∀' (for all) and '∃' (there exists) range over this set. For instance, if the "domain of discourse" is natural numbers, '∀x' means 'for all natural numbers x'.

What's a simpler way to explain "domain of discourse"?

Think of "domain of discourse" as the 'sandbox' you're playing in. It's the specific set of things you're talking about. A similar term is "universe of discourse".

How does the "domain of discourse" affect the truth of a statement?

The truth of a statement can depend on the "domain of discourse". For example, the statement 'Every number is even' is false if the domain is all integers, but might be considered true if the domain is limited to a specific set of even numbers.

Is "domain of discourse" the same as "subject matter"?

While related, they aren't identical. "Subject matter" refers to the topic being discussed, while "domain of discourse" refers to the specific set of entities relevant to that topic. You could discuss the subject matter of 'animals' but have a domain of discourse limited to 'domesticated pets'.