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

in all logic, go against all logic, follow the logic

fuzzy logic, modal logic, Boolean logic

Formal and Informal Expressions of logic

In different contexts, you can replace 'logic' with suitable alternatives. In a more formal setting, 'reasoning, rationality' is apt. In informal speech or writing, 'sense, smarts' is a commonplace synonym.

logic: Explore its Definition & Usage

logic Definition

1reasoning conducted or assessed according to strict principles of validity
2a 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

Antonyms for logic

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'

📌

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.