rationalisation
Học thuậtThân thiện
Definition
- Noun:
- Systematic organization; the act of organizing something according to a system or a rationale: The process of making something more logical, efficient, or consistent.
- The organization of a business according to scientific principles of management in order to increase efficiency: Specifically in business, the restructuring of operations to improve productivity and reduce costs, often by streamlining processes or reducing staff.
- (Mathematics) The simplification of an expression or equation by eliminating radicals without changing the value of the expression or the roots of the equation: A mathematical technique to remove square roots or other irrational numbers from the denominator of a fraction or an equation.
- The cognitive process of making something seem consistent with or based on reason: The act of attempting to explain or justify one's behavior or attitudes with logical-sounding reasons, even if these are not the true motivations.
- (Psychiatry) A defense mechanism by which your true motivation is concealed by explaining your actions and feelings in a way that is not threatening: In psychology, an unconscious process where a person invokes plausible but false reasons to justify unacceptable behavior, thoughts, or feelings, thereby avoiding the true, often uncomfortable, explanation.
Usage Examples
- Systematic Organization:
- The rationalisation of the filing system saved the office hours of searching.
- A major rationalisation of public transport routes is being planned.
- Business/Efficiency:
- The company announced a rationalisation program that will lead to the closure of three factories.
- Rationalisation of the supply chain is essential for improving profit margins.
- Mathematics:
- The rationalisation of the denominator is a key step in solving this problem.
- After rationalisation, the expression
1/√2becomes√2/2.
- Cognitive Justification:
- His rationalisation for being late was that traffic was bad, but he had simply overslept.
- She offered a complex rationalisation for her expensive purchase, claiming it was an "investment."
- Psychological Defense Mechanism:
- A common rationalisation is "everyone else is doing it" to justify unethical behavior.
- The therapist helped him see that his excuses were merely a form of rationalisation.
Advanced Usage
- "Post-hoc rationalisation": Justifying a decision or action after it has occurred with reasons that were not necessarily the original motives.
- The manager's explanation sounded like a post-hoc rationalisation for a choice made on instinct.
Variants and Related Words
- Rationalize (verb): To make something more logical or efficient; to justify behavior with plausible reasons.
- The CEO needed to rationalize the company's structure. He tried to rationalize his angry outburst.
- Rational (adjective): Based on reason or logic.
- Rationality (noun): The quality of being based on reason.
Synonyms
- Reorganization, streamlining, optimization (for business/efficiency).
- Justification, explanation, excuse (for cognitive/psychological sense).
- Simplification (for mathematical sense).
Related Phrases
- To rationalize away: To dismiss or minimize a problem, concern, or feeling by explaining it away with logic.
- He rationalized away his guilt by telling himself the rules were unfair.
Related Idioms
- "Sour grapes": This idiom describes a specific form of rationalisation where someone disparages something they cannot have.
- After not getting the promotion, he claimed he didn't want the extra responsibility anyway—a classic case of sour grapes.
Noun
- systematic organization; the act of organizing something according to a system or a rationale
- the organization of a business according to scientific principles of management in order to increase efficiency
- (mathematics) the simplification of an expression or equation by eliminating radicals without changing the value of the expression or the roots of the equation
- the cognitive process of making something seem consistent with or based on reason
- (psychiatry) a defense mechanism by which your true motivation is concealed by explaining your actions and feelings in a way that is not threatening