Logic vs Rational - What's the difference?
logic | rational |
logical
(uncountable) A method of human thought that involves thinking in a linear, step-by-step manner about how a problem can be solved. Logic is the basis of many principles including the scientific method.
(philosophy, logic) The study of the principles and criteria of valid inference and demonstration.
* 2001 , Mark Sainsbury, Logical Forms — An Introduction to Philosophical Logic, Second Edition , Blackwell Publishing, p. 9
(uncountable, mathematics) The mathematical study of relationships between rigorously defined concepts and of proof of statements.
(countable, mathematics) A formal or informal language together with a deductive system or a model-theoretic semantics.
(uncountable) Any system of thought, whether rigorous and productive or not, especially one associated with a particular person.
(uncountable) The part of a system (usually electronic) that performs the boolean logic operations, short for logic gates or logic circuit.
(pejorative) To engage in excessive or inappropriate application of logic.
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To apply logical reasoning to.
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To overcome by logical argument.
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Capable of reasoning.
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Logically sound; not contradictory or otherwise absurd.
(label) Healthy or balanced intellectually; exhibiting reasonableness.
*{{quote-magazine, date=2014-06-21, volume=411, issue=8892, magazine=(The Economist)
, title= Of a number, capable of being expressed as the ratio of two integers.
Of an algebraic expression, capable of being expressed as the ratio of two polynomials.
(label) Expressing the type, structure, relations, and reactions of a compound; graphic; said of formulae.
(mathematics) A rational number: a number that can be expressed as the quotient of two integers.
A rational being.
As adjectives the difference between logic and rational
is that logic is logical while rational is capable of reasoning.As nouns the difference between logic and rational
is that logic is a method of human thought that involves thinking in a linear, step-by-step manner about how a problem can be solved. Logic is the basis of many principles including the scientific method while rational is a rational number: a number that can be expressed as the quotient of two integers.As a verb logic
is to engage in excessive or inappropriate application of logic.logic
English
Alternative forms
* logick (archaic)Adjective
Noun
(wikipedia logic)- An old tradition has it that there are two branches of logic: deductive logic and inductive logic. More recently, the differences between these disciplines have become so marked that most people nowadays use "logic" to mean deductive logic, reserving terms like "confirmation theory" for at least some of what used to be called inductive logic. I shall follow the more recent practice, and shall construe "philosophy of logic" as "philosophy of deductive logic".
- It's hard to work out his system of logic .
- Fred is designing the logic for the new controller.
Synonyms
* formal logic, modern logic * formal system * (philosophy ): predicate logicDerived terms
(Derived terms) * Aristotelian logic * Boolean logic * chop logic * combinational logic * computability logic * deontic logic * diode logic * diode-transistor logic * first-order logic * formal logic * fuzzy logic * intensional logic * interpretability logic * intuitionistic logic * logic chopper * many-sorted logic * material logic * mathematical logic * modal logic * modern logic * multi-valued logic * negative logic * non-Aristotelian logic * philosophical logic * positive logic * predicate logic * propositional logic * provability logic * resistor-transistor logic * sequential logic * symbolic logic * traditional logic * transistor-transistor logicVerb
External links
* * *rational
English
Alternative forms
* rationall (obsolete)Etymology 1
From (etyl) rationel, rational, from (etyl)Adjective
(en adjective)Magician’s brain, passage=The [Isaac] Newton that emerges from the [unpublished] manuscripts is far from the popular image of a rational practitioner of cold and pure reason. The architect of modern science was himself not very modern. He was obsessed with alchemy.}}
- ¾ is a rational number, but ?2 is an irrational number.
Antonyms
* (reasonable) absurd, irrational, nonsensical * (capable of reasoning) arational, irrational, non-rational * (number theory) irrationalEtymology 2
From (etyl) rational, from , for which see the first etymology.Noun
(en noun)- The quotient of two rationals''' is again a '''rational .
- (Young)