logic

/ˈlɒd͡ʒɪk/

noun

(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.

Logic is the study of reasoning and argumentation.

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意味（1）

意味（2）

(philosophy, logic) The study of the principles and criteria of valid inference and demonstration.

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".

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意味（3）

(uncountable, mathematics) The mathematical study of relationships between rigorously defined concepts and of mathematical proof of statements.

意味（4）

(countable, mathematics) A formal or informal language together with a deductive system or a model-theoretic semantics.

意味（5）

(uncountable) Any system of thought, whether rigorous and productive or not, especially one associated with a particular person.

This hypothesis goes by many names, including group resistence, the threshold effect, and the gender paradox. Because the hypothesis holds such wide appeal, it is worth revisiting the logic behind it. The hypothesis is built on the factual observation that fewer females than males act antisocially.

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