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logic

logic

47 4.3
The study of correct thinking and strong arguments
  • noun
  • /ˈlɑdʒɪk/
translation icon : lógica
  • In his essay, he explored the fundamental principles of logic and their application in everyday reasoning.
  • logic textbooks
  • inductive logic
  • order logics

It's just Aristotle's logic doesn't cover everything that it would need to.

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Examples

  • It will teach you the basics of logic, teach you about quantifiers.

  • You don't need a Ph.D. in logic to spot the fallacy in my first sentence.

    Academic text (1991)
  • But we're going to be talking about what is the logic behind it.

  • Next question moving on, where did the laws of logic come from?

  • "Is faith ever a matter of logic?" he asked, just like a philosophy professor.

    Fiction book (1991)
  • Besides, we cannot help but question the economic logic behind this motion.

    Fiction book (1998)
  • Much of the human resource business is based on logic, common sense, talent, and skill.

    Academic text (1990)
  • In Mexico, politics have never been simple or direct, but the logic of democracy is indisputable.

    Academic text (1990)
  • The coherence theory refers to the consistency and internal logic of a statement.

    Academic text (2012)
  • The logic is valid, thus the premise is true.

Compounds

formal logic
  • Specialized
1 6.7

The study of rules that show when an argument is valid

logic gate
  • Specialized
1 4.1

A small electronic circuit that gives one signal from several inputs using a simple rule

mathematical logic
  • Specialized
1 6.4

A part of math that studies rules and proofs about statements

1 3.9

A way of thinking or arguing that uses good reasons and evidence to show something is true

1 9.8

A traditional way of reasoning based on Aristotle's rules for forming conclusions

Boolean logic
  • Specialized
5.7

A set of simple rules that uses true and false to make decisions

deontic logic
  • Specialized
9.9

A field that studies rules about what people must or may do

doxastic logic
  • Specialized
9.9

A branch of logic that studies belief and disbelief

9.9

A way of using rules to describe what people know, believe, or do not know

alethic logic
  • Formal
9.9

The study of what must be true or may be true

fat logic
  • Slang
9.9

A way of thinking that makes unfair actions seem acceptable to help oneself

logic bomb
  • Specialized
7.9

Hidden code in a program that does harm when triggered

logic diagram
  • Specialized
5.5

A drawing that uses symbols to show how electronic or computer parts make simple yes-or-no decisions

logic element
  • Specialized
6.3

A small electronic part that makes a simple choice, like an AND or OR gate

logic operation
  • Specialized
3.7

A rule that combines true and false values like AND or OR

logic programming
  • Specialized
6.7

A way to tell a computer facts and rules so it can solve problems

modal logic
  • Specialized
9.2

A type of reasoning that studies what must be true or may be true

fuzzy logic
  • Specialized
7.0

A system that lets statements be partly true instead of only true or false

propositional logic
  • Specialized
8.9

A study of sentences that are true or false using words like and, not

symbolic logic
  • Specialized
8.4

A way of using signs like letters to show the structure of arguments and statements

system of logic
  • Specialized
7.0

A set of rules and ideas used to decide if an argument is correct

A calm way of thinking that uses facts and does not show feelings

How Logical

logic
47 4.3
reasoning
221 3.9
inference
42 5.7
hunch
159 4.7
guess
768 1.0

Surface Forms

logic singular
logics plural

Etymology

Logic comes from Greek logos meaning 'word' or 'reason', and it became the name for the part of philosophy that studies correct thinking. So, logic is the subject that teaches how to make good, valid arguments.