universe of discourse

Thân thiện

The philosopher defines the universe of discourse for the debate.

Definition

1. Noun:
   • The complete set of entities, concepts, assumptions, and terms that are relevant to and defined within a specific discussion, argument, or logical system. It establishes the boundaries and context for meaningful statements within that context.

Usage

• The term "universe of discourse" is used in formal contexts such as logic, philosophy, semantics, and technical writing to explicitly define the scope of a discussion.
• It specifies what is being talked about, ensuring all participants understand the subject matter and its limits. Anything outside this universe is considered irrelevant to the current discussion.

Examples

• Noun:
  • In a debate about marine biology, the universe of discourse might be limited to saltwater ecosystems, excluding freshwater lakes.
  • When discussing set theory, the universe of discourse is typically the set of all sets under consideration.
  • The philosopher defined his universe of discourse carefully to avoid ambiguities in his argument.

Advanced Usage

• "To restrict/limit the universe of discourse": To narrow the scope of a discussion to a specific set of objects or ideas.
  • To make the problem tractable, we must restrict the universe of discourse to finite sets.
• "Within/outside the universe of discourse": Referring to whether something is relevant or irrelevant to the defined context.
  • Your point about economics is interesting, but it lies outside the agreed universe of discourse for this philosophical debate.

Variants and Related Words

• Domain of discourse: A synonymous term used interchangeably with "universe of discourse," especially in logic and mathematics.
• Context: A more general term for the circumstances that form the setting for an event, statement, or idea.
• Frame of reference: A system of geometric axes or a set of criteria in relation to which measurements or judgments are made.

Synonyms

• Domain: A specified sphere of activity or knowledge.
• Scope: The extent of the area or subject matter that something deals with or to which it is relevant.
• Purview: The scope of the influence or concerns of something.

Related Phrases

• "The domain of...": Often used in technical fields to specify a similar bounded area (e.g., the domain of a function, the domain of an ontology).
• "The world of...": A less formal phrase indicating a particular area of interest or activity (e.g., the world of finance).

Notes

• "Universe of discourse" is a compound noun. The core explanation above treats it as a single lexical unit with its specific meaning. It is not typical to use the individual words "universe" or "discourse" separately to convey this precise, bounded contextual meaning.

Học thuật

Noun

1. everything stated or assumed in a given discussion

Từ đồng nghĩa

• universe