An introduction rule in logic defines how to logically infer a connective within a proof. It's a fundamental concept in…
Interpretation assigns meaning to symbols and expressions in a formal language. It defines how a specific set of terms is…
An intensional definition outlines the core properties and characteristics of a concept, focusing on its inherent meaning rather than listing…
Explore the inherent content and essential properties that define a concept. Differentiate intension from extension, understanding what makes a term…
The intended interpretation defines the standard or conventional meaning of symbols and expressions in a formal language. It's crucial for…
Instantiation is the core process of replacing bound variables with specific constants. This action effectively removes quantifiers, leading to concrete…
Explore insolubilia, the realm of unsolvable problems and paradoxes. Delve into self-reference and logical contradictions, exemplified by the liar paradox,…
An informal fallacy is a flaw in reasoning found in everyday language. It arises from issues like ambiguity or irrelevance,…
A powerful form of abductive reasoning, inference to the best explanation guides us to accept the hypothesis that provides the…
An inference rule is a logical structure that permits deriving conclusions from premises. It specifies the valid steps in reasoning,…