disjunction
/dis'dʤʌɳkʃn/
Học thuậtThân thiện
Definition
- Noun:
- The act of breaking a connection or the state of being disconnected: A disjunction refers to the process of separating things that were joined or the resulting condition of being apart.
- A lack of correspondence or consistency; a disparity: In logic and general use, it can denote a sharp difference or a separation between ideas, statements, or elements.
Examples of Usage
- Noun:
- The disjunction between the two electrical circuits prevented a power surge.
- There is a clear disjunction between the company's public promises and its actual practices.
- In logic, a disjunction is an "or" statement connecting two propositions.
Advanced Usage
- Logical Disjunction: In formal logic and computer science, this is a specific operator (often represented by "OR" or ∨) that connects two statements. The compound statement is true if at least one of the components is true.
- The truth table for the logical disjunction (P ∨ Q) shows it is false only when both P and Q are false.
- Conceptual Disjunction: Used to describe a profound separation or gap between concepts, cultures, or experiences.
- The essay explores the disjunction between modern urban life and traditional rural values.
Variants and Related Words
- Disjoin (verb): To separate or become detached.
- The mechanic had to disjoin the two fused parts.
- Disjunctive (adjective): Serving to disconnect or separate. In grammar, it refers to a word (like "or" or "but") that expresses a choice or contrast.
- "Or" is a disjunctive conjunction.
- Disconnectedness (noun): The state of not being connected.
Synonyms
- Separation
- Disconnection
- Detachment
- Division
- Gulf (for a conceptual gap)
Related Phrases
- A disjunction between X and Y: A common phrase highlighting a disconnect or inconsistency.
- The policy failed due to a fundamental disjunction between theory and reality.
Related Idioms
- (To be) at odds with: While not a direct synonym, this idiom conveys a similar sense of being in a state of disagreement or disconnection.
- His actions are completely at odds with his words.
Noun
- the act of breaking a connection
- state of being disconnected