logic

[ˈlɑːdʒɪk]

logic Definition

• 1. reasoning conducted or assessed according to strict principles of validity
• 2. a system or set of principles underlying the arrangements of elements in a computer or electronic device so as to perform a specified task

Using logic: Examples

Take a moment to familiarize yourself with how "logic" can be used in various situations through the following examples!

• Example

  The logic of his argument was unassailable.

• Example

  The program is designed to follow a specific logic.

• Example

  The logic of the situation dictated that we should leave immediately.

logic Synonyms and Antonyms

Synonyms for logic

• reasoning
• soundness
• validity
• coherence
• rationality

Antonyms for logic

• illogic
• irrationality

Idioms Using logic

• in all logic

  according to what seems reasonable or likely

  Example

  In all logic, he should have arrived by now.

• go against all logic

  to be completely unreasonable or unlikely

  Example

  Her decision to quit her job and travel the world went against all logic.

• follow the logic

  to understand and accept the reasoning behind something

  Example

  Once you follow the logic, it becomes clear why we need to take this action.

Phrases with logic

• fuzzy logic

  a form of many-valued logic in which the truth values of variables may be any real number between 0 and 1 inclusive

  Example

  Fuzzy logic is used in artificial intelligence applications to handle uncertainty.

• modal logic

  a type of formal logic that extends classical propositional and predicate logic to include operators expressing modality

  Example

  Modal logic is used in philosophy to reason about necessity and possibility.

• Boolean logic

  a type of algebraic logic that deals with binary variables and logic gates

  Example

  Boolean logic is used in digital electronics and computer programming.

Origins of logic

from Greek 'logikē', meaning 'art of reasoning'

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Summary: logic in Brief

The term 'logic' [ˈlɑːdʒɪk] refers to reasoning conducted according to strict principles of validity. It can also refer to the system or principles underlying the arrangement of elements in a computer or electronic device. Examples of its use include 'The logic of his argument was unassailable.' and 'The program is designed to follow a specific logic.' Phrases like 'fuzzy logic' and 'Boolean logic' denote specific types of logic, while idioms like 'in all logic' and 'go against all logic' express reasonableness and unreasonableness, respectively.