Existential generalization is a rule of inference that permits concluding that something exists with a specific property. This conclusion is…
Equivocation is a logical fallacy where a word with multiple meanings is used inconsistently within an argument, leading to a…
Equivalence signifies that two statements or concepts have the same truth value or meaning. It encompasses deductive, logical, and material…
Deviant logic refers to logical systems that differ from classical logic. These systems explore alternative rules and structures, offering new…
Deductivism champions logical deduction as the foremost path to knowledge and reasoning. It prioritizes deriving specific conclusions from general principles,…
Deductive consequence, also known as syntactic consequence, refers to the relationship where a conclusion logically follows from premises based solely…
Contradictory statements cannot both be true or both be false. They represent opposing propositions where one negates the other, forming…
A contradiction asserts a statement and its negation simultaneously. In classical logic, this is universally considered false, forming the basis…
Connexive logic explores the principles of connection between propositions, focusing on relationships like a statement and its contrapositive. It aims…
Chronological logic, also known as temporal modal logic, deals with reasoning about time and events. It extends classical logic by…